10 Best Tonneau Cover Parts of 2025 – Installation & Replacement Guide

You’re investing in a tonneau cover, but you’ve uncovered that maintaining it requires quality replacement parts. Whether you’re facing worn lock knobs, damaged clamps, or broken prop rod clips, finding the right components shouldn’t drain your wallet or your patience. The parts we’re covering here offer durability and easy installation—but which ones actually fit your truck model?

Lock Knob 356A0014 Compatible with BAKFlip MX4 G2 Tonneau Cover (2 Pack)

If you’re looking to restore your truck bed cover’s locking mechanism, the Lock Knob 356A0014 is your solution. This 2-pack of replacement knobs is specifically engineered for BAKFlip MX4 G2 tonneau covers, restoring full functionality to your vehicle’s rear gate. Crafted from durable ABS material, these compact knobs (1.33L x 1.36W x 0.3 inches) withstand regular use while maintaining reliable performance. Weighing just 37 grams total, they’re lightweight yet sturdy. With impressive 4.9-star ratings from 31 verified customers, you’ll find this replacement part trustworthy. The two-pack guarantees you’ve got spares on hand, and Amazon’s 30-day return assurance provides peace of mind with your purchase.

Best For: Truck owners and DIYers who need to restore or replace damaged locking mechanisms on their BAKFlip MX4 G2 tonneau covers.

Pros:

  • Durable ABS material construction ensures long-lasting performance and reliability
  • Comes in a 2-pack, providing a spare knob for future replacement needs
  • Highly rated at 4.9 out of 5 stars with verified customer feedback

Cons:

  • Only compatible with BAKFlip MX4 G2 models, limiting versatility across truck bed covers
  • Lightweight design at 37 grams total may raise durability concerns for heavy-use applications
  • Limited product information available regarding installation difficulty or tools required

Universal Replacement Parts for Hard Tri-Fold Tonneau Cover

You’ll find your solution in this universal replacement kit designed for truck owners who need quick, hassle-free access to their bed covers without sacrificing security. The kit includes 6 T-bolts, front and rear clamps, and triangle screws compatible with most standard pickup truck beds. Made from premium ABS plastic and aluminum, these components withstand heavy force and resist wear. The tool-free thumb-screw design enables rapid installation and removal, perfect for frequent loading. This Rogierra kit (Part Number: XJW58-243) earns a 4.2-star rating and includes a 2-year warranty, making it a dependable choice for maintaining your tonneau cover’s functionality.

Best For: Truck owners who frequently access their truck beds and need a reliable, easy-to-install replacement clamp system for hard tri-fold tonneau covers.

Pros:

  • Tool-free thumb-screw design allows quick installation and removal without additional tools
  • Durable construction from premium ABS plastic and aluminum resists wear and withstands heavy force
  • Compatible with most standard pickup truck beds and various tonneau cover brands

Cons:

  • Limited to hard tri-fold and quad-fold covers, not suitable for soft tonneau covers or other bed cover types
  • 4.2-star rating with only 25 customer reviews indicates limited user feedback compared to more established products
  • Universal fit design may not provide optimal fit for all truck bed models despite manufacturer claims

Mamoru General Replacement Parts for Tonneau Cover

Truck owners who’ve experienced wear on their Mamoru hard top tonneau covers will find this extensive replacement kit invaluable. You’ll receive essential components including knobs, aluminum blocks, clamp handles, T-bolts, handle lids, and buckle assemblies—everything you need for straightforward repairs. The kit includes stainless steel M4 bolts and security pins for secure installation. Rated 4.2 stars by 29 customers, this OEM part (NHFRP08) weighs just 1.36 pounds and fits Mamoru’s quad or tri-fold models. You’ll appreciate the durable nylon and stainless steel construction. Contact Mamoru before ordering to verify your specific accessory needs.

Best For: Truck owners with worn or damaged Mamoru hard top quad or tri-fold tonneau covers seeking convenient replacement components.

Pros:

  • Comprehensive kit includes all essential replacement parts (knobs, aluminum blocks, clamp handles, T-bolts, handle lids, and buckle assemblies) for efficient repairs
  • Durable construction using strong nylon and stainless steel materials ensures long-lasting performance
  • Highly rated by customers at 4.2 out of 5 stars with positive feedback on ease of installation

Cons:

  • Requires contacting Mamoru before ordering to verify compatibility with your specific tonneau cover model
  • Limited to compatibility with only Mamoru Series Hard Top Quad or Hard Top Tri Fold models
  • Amazon 30-day return guarantee may not cover all warranty or support issues beyond the initial return period

Universal Replacement Parts for Hard Tri-Fold Tonneau Cover

Anyone maintaining a hard tri-fold tonneau cover knows that replacement parts wear down over time, making the Achilioson Universal Replacement Parts kit an essential choice for truck owners who want quick fixes without specialized tools. You’ll receive six T-bolts, two front clamps, four rear clamps, and two triangle screws—everything you need for thorough repairs. The ABS plastic and aluminum construction guarantees durability that withstands substantial force and resists damage. You’ll appreciate the thumbscrew design that requires no tools, letting you access your truck bed quickly. This universal-fit kit works with most pickup trucks and various tonneau cover brands, backed by a 30-day Amazon return guarantee.

Best For: Truck owners with hard tri-fold tonneau covers who need reliable replacement parts and quick maintenance without specialized tools.

Pros:

  • No tools required for installation, making it easy to access your truck bed for loading and unloading cargo
  • Universal fit compatible with most pickup trucks and various tonneau cover brands
  • Durable ABS plastic and aluminum construction that withstands substantial force and resists damage

Cons:

  • Limited to hard tri-fold and quad-fold covers, so soft tonneau cover owners cannot use this kit
  • Only backed by a 30-day return guarantee rather than an extended manufacturer’s warranty
  • May require compatibility verification before purchase since “most standard pickup trucks” doesn’t guarantee fit for all models

Universal Replacement Parts for Tonneau Cover (4PCS Rear Clamp & Safety Pins)

If your tonneau cover’s rear clamps have worn out or broken, Lyoncover’s universal replacement kit restores functionality without replacing the entire cover. This four-piece set includes rear clamps and safety pins designed for hard and soft folding tonneau covers across Chevrolet, Dodge, Ford, and other truck models. Constructed from premium plastic and 304 stainless steel, these components resist rust while maintaining durability and stability. The kit fits most popular truck beds, though you’ll need additional parts for utility track systems. With a 4.6-star rating and 30-day return guarantee, you’re getting reliable replacement hardware that keeps your tonneau cover secure.

Best For: Truck owners with damaged or worn tonneau cover clamps who want to restore functionality without replacing their entire cover system.

Pros:

  • Universal compatibility across multiple truck brands and models (Chevrolet, Dodge, Ford, Nissan, Toyota, Jeep)
  • Durable construction with premium plastic and 304 stainless steel resists rust and ensures long-lasting performance
  • 30-day return guarantee and 4.6-star customer rating provide confidence in product quality

Cons:

  • Additional parts required for utility track system compatibility, which may increase total replacement cost
  • Universal fit design may not perfectly match all tonneau cover models or truck bed configurations
  • Only includes rear clamps and safety pins; front clamps or other components must be purchased separately if needed

Replacement Parts with T-bolts Front and Rear Clamp for Hard Tri-Fold Tonneau Cover (2pcs)

For owners of hard tri-fold or quad-fold tonneau covers seeking reliable replacement clamps, the CODUPAX Front and Rear Clamp set offers a straightforward solution with two essential components. You’ll receive premium plastic clamps with T-bolts designed for durability and stability. The lightweight package weighs just 6.7 ounces, making installation convenient. While these clamps fit most hard tri-fold and quad-fold tonneau covers, you should verify compatibility before purchasing, as sizing varies across styles. With a 4.2-star rating from 92 customers, they’re ranked #536 in Truck Tonneau Covers. Amazon’s 30-day return guarantee protects your purchase, and warranty details are available upon request.

Best For: Truck owners with hard tri-fold or quad-fold tonneau covers who need reliable replacement clamps for maintenance or repair.

Pros:

  • Made from premium plastic construction designed for durability and stability
  • Lightweight at 6.7 ounces for easy handling and installation
  • Compatible with most hard tri-fold and quad-fold tonneau cover styles

Cons:

  • Compatibility varies across different styles, requiring verification before purchase
  • Customer rating of 4.2 out of 5 stars indicates some users experienced issues
  • Limited market popularity, ranked #207,929 in overall Automotive category

356A0014 Tonneau Cover Lock Replacement Parts for BAKFlip MX4 G2 (Pack of 2)

The 356A0014 replacement lock knobs are your ideal solution when you’ve lost or damaged the locking mechanism on your BAKFlip MX4 G2 tonneau cover. This pack includes two durable ABS lock knobs that maintain your cover’s security and functionality. The resilient material withstands everyday wear and tear, ensuring long-lasting performance. You’ll appreciate the straightforward installation process, which DIYers and car enthusiasts can handle effortlessly. The product boasts a stellar 5.0-star rating and comes backed by Amazon’s 30-day return guarantee. With responsive customer support available within 24 hours, you’re covered if questions arise during installation or use.

Best For: DIYers and truck bed cover owners who need reliable replacement lock knobs for their BAKFlip MX4 G2 tonneau cover.

Pros:

  • Pack includes 2 durable ABS lock knobs designed specifically for BAKFlip MX4 G2 compatibility
  • Excellent 5.0-star customer rating with responsive support available within 24 hours
  • Protected by Amazon’s 30-day return guarantee for peace of mind

Cons:

  • Only compatible with BAKFlip MX4 G2 models, limiting versatility for other tonneau cover brands
  • Pack of 2 may be more than needed if you only require a single replacement knob
  • Lightweight product at 1.44 ounces may raise durability concerns for heavy-duty use

Replacement Parts for Hard Tri-Fold Tonneau Cover – Tbolts Clamps

Truck owners who’ve experienced wear on their hard tri-fold or quad-fold tonneau covers will find these CODUPAX Tbolts clamps essential for restoring their bed cover’s functionality. These replacement parts fit most hard tri-fold and quad-fold designs, though you’ll want to verify dimensions before purchasing since variations exist across cover styles. Each package includes one clamp weighing just 3.52 ounces, making installation straightforward. With a solid 4.2-star rating from 92 customers, you’re getting proven reliability. The plastic construction withstands truck bed conditions effectively. Amazon’s 30-day return guarantee gives you confidence in your purchase, ensuring you can secure your tonneau cover properly.

Best For: Truck owners with hard tri-fold or quad-fold tonneau covers experiencing wear or damage to their existing clamps who need reliable replacement parts.

Pros:

  • Solid 4.2-star rating from 92 customers demonstrates proven reliability and performance
  • Lightweight design at 3.52 ounces makes installation easy and hassle-free
  • Amazon’s 30-day return guarantee provides risk-free purchasing confidence

Cons:

  • Compatibility varies across cover styles, requiring verification of dimensions before purchase
  • Package includes only one clamp, so you may need to purchase multiple packages for complete coverage
  • Plastic construction may not be as durable as metal alternatives for long-term heavy-use applications

356A0014 Lock Knob Compatible with BAKFlip MX4 G2 Bed Cover (2 Pack)

If you’re securing a BAKFlip tonneau cover and need dependable replacement hardware, the 356A0014 Lock Knob delivers the functionality you can’t compromise on. This two-pack set fits most BAKFlip models, including MX4, F1, G2, and HD variants. Each knob measures 1.33 x 1.25 inches and combines sturdy plastic with high-quality steel for exceptional durability and corrosion resistance. You’ll use these locks to secure the prop rod, lock your cover to the truck’s rear window, and hold it open as needed. With a 4.4-star rating from verified buyers and a 30-day return guarantee, you’re getting reliable replacement parts backed by customer confidence.

Best For: Truck owners with BAKFlip tonneau covers who need reliable replacement hardware to maintain secure and functional bed cover operation.

Pros:

  • Compatible with multiple BAKFlip models (MX4, F1, G2, HD, FiberMax, VP, Endura, CS, and CS-F1)
  • Durable construction combining sturdy plastic and high-quality steel with corrosion resistance
  • Two-pack provides backup replacement parts at an economical value

Cons:

  • Limited to BAKFlip brand covers, reducing versatility for owners of other tonneau cover brands
  • Only 4.4-star rating suggests some customers experienced issues or inconsistent quality
  • Small part size (1.33 x 1.25 inches) makes it easy to lose if not stored properly

2 PCS 351B0024 Replacement Parts for BAKFlip Prop Rod Clips

Replacement clips that snap effortlessly into your BAKFlip tonneau cover‘s rail system—the 2 PCS 351B0024 parts deliver durability where it matters most. These high-quality plastic clips hold your prop rods securely, compatible with MX4, G2, HD, and other BAKFlip models. Installation takes seconds: simply push the clip firmly into your rail’s end until it snaps into place, ensuring the hook faces inward. You’ll appreciate the sturdier construction compared to original parts. When you need removal, pull the outer side downward and twist sideways for quick disassembly. These replacement parts restore your tonneau cover’s full functionality without requiring rail detachment.

Best For: Truck owners with BAKFlip tonneau covers who need reliable replacement clips to maintain their bed cover’s functionality and prop rod support.

Pros:

  • High-quality plastic construction is sturdier and more durable than original parts
  • Quick and easy installation requiring no tools or rail detachment
  • Compatible with multiple BAKFlip models including MX4, G2, HD, and others

Cons:

  • Plastic material may be less durable than metal alternatives for heavy-duty use
  • Requires proper installation technique (hook facing inward) to function correctly
  • Limited to BAKFlip brand tonneau covers with compatible rail systems

Factors to Consider When Choosing Parts for Tonneau Cover

When you’re selecting tonneau cover parts, you’ll want to verify compatibility with your specific truck model to guarantee proper fit and function. You should prioritize material quality and durability, along with installation ease, since these factors directly impact how long your investment lasts and how quickly you can complete the job. Finally, you’ll benefit from choosing parts from reputable brands that offer solid warranty coverage and dependable customer support.

Compatibility With Your Truck

The foundation of a successful tonneau cover installation rests on matching parts to your specific truck model and cover type. You’ll find that most components—whether clamps, lock knobs, or T-bolts—are engineered for particular brands like BAKFlip and their specific series, including MX4, F1, and G2 models.

Your tonneau cover’s design matters greatly. Hard quad-fold and tri-fold systems require replacement parts optimized for their mechanisms. Before purchasing anything, verify your truck’s make, model, and cover type against manufacturer compatibility lists.

While some universal components exist, you shouldn’t assume they’ll work with your utility track system or bed size without confirmation. Using manufacturer-specified parts minimizes wear, prevents misfit issues, and guarantees your tonneau cover operates reliably for years to come.

Material Quality And Durability

Once you’ve identified the right tonneau cover parts for your truck, you’ll want to focus on what those components are actually made from. High-quality ABS plastic and aluminum should be your primary targets, as these materials deliver exceptional strength and resilience against wear and environmental factors. For parts requiring maximum durability and corrosion resistance, stainless steel components are worth the investment.

Pay attention to weight specifications—heavier assemblies, like 1.36-pound designs, typically indicate sturdier construction compared to lighter alternatives. Don’t overlook installation convenience either. Tool-free designs streamline the replacement process without sacrificing material quality or longevity. By prioritizing durable materials and thoughtful engineering, you’ll guarantee your tonneau cover parts withstand daily impacts and environmental challenges for years to come.

Installation Ease And Time

Because you’ll want to minimize downtime and frustration when replacing tonneau cover parts, prioritizing tool-free installation designs should be a key consideration. Look for clamps featuring thumbscrew designs—they’ll let you access your truck bed faster and simplify loading and unloading tasks. Many modern replacement parts snap into place without requiring additional tools, streamlining the entire setup process.

Before purchasing, verify compatibility with your specific tonneau cover model. Incompatible dimensions can force you into time-consuming adjustments that defeat the purpose of choosing convenient parts. Check user reviews carefully; average ratings reveal whether products are genuinely easy to install or demand unexpected effort. These insights from real users help you make informed decisions that’ll save you considerable time and aggravation during replacement work.

Brand Reputation And Reliability

When you’re investing in tonneau cover parts, selecting a brand with a proven track record can make all the difference in your purchase’s longevity and performance. You’ll want to examine customer reviews carefully—products rated 4.5 stars or higher typically demonstrate consistent quality. Check warranty lengths too; longer warranties signal a manufacturer’s confidence in their durability. Responsive customer support matters greatly, as you’ll want prompt assistance if issues arise. Finally, prioritize brands offering extensive return policies, like 30-day satisfaction guarantees. These factors collectively reveal a company’s commitment to reliability. By evaluating reputation through reviews, warranties, support responsiveness, and return options, you’re making an informed decision that protects your investment and guarantees dependable tonneau cover performance.

Warranty Coverage And Support

Three critical elements define solid warranty coverage for tonneau cover parts: duration, scope, and accessibility. You’ll find that reputable manufacturers offer specific warranty periods—like 2-year coverage for replacement parts—giving you concrete protection. Many vendors back their products with a 30-day return guarantee, letting you assess quality without risk.

When evaluating options, you should prioritize companies that readily provide warranty information upon request. This transparency signals strong customer support practices. High-rated products typically benefit from dependable after-sales service, so reading customer feedback reveals real-world warranty experiences.

Choosing extensive warranty options protects you against potential defects and dissatisfaction. You’re fundamentally investing in peace of mind, ensuring that your tonneau cover investment remains safeguarded long after purchase.

Price Versus Value Assessment

While warranty coverage protects your investment after purchase, the initial decision between price and value determines whether you’re truly getting your money’s worth. You’ll find that premium materials like ABS plastic and aluminum command higher prices but deliver superior durability and performance, reducing long-term replacement costs. Budget-friendly options may seem attractive initially, yet they often require frequent replacements that compound expenses over time.

You should evaluate customer ratings—typically ranging from 4.2 to 4.9 stars—to gauge real-world performance against pricing. Detailed kits present exceptional value by addressing multiple replacement needs simultaneously at competitive rates compared to purchasing individual parts. Ultimately, you’re not simply buying a part; you’re investing in reliability and longevity that justifies the upfront cost through extended functionality.

Universal Fit Versus Specific

As you’re shopping for tonneau cover replacement parts, you’ll encounter two distinct categories: universal fit and specific fit options, each presenting different advantages and tradeoffs. Universal parts offer flexibility and compatibility across multiple truck models and cover brands, making them ideal if you plan future upgrades. However, specific fit parts deliver superior reliability and streamlined installation since they’re engineered for your exact tonneau cover model.

Before purchasing, verify compatibility with your truck and cover type. Universal parts typically include diverse components to accommodate varying designs, while specific parts may restrict compatibility to particular models. Using incompatible parts risks installation issues and compromised functionality. Consider your priorities: whether you value adaptability for potential changes or precision-engineered performance tailored to your current setup.

Component Completeness And Inventory

Once you’ve identified the right fit category for your tonneau cover, the next consideration involves verifying what components actually come in your replacement kit. You’ll want to check whether you’re purchasing a complete installation set or individual components, as inventory options vary greatly among manufacturers.

Complete kits typically include T-bolts, clamps, screws, and installation instructions—everything you need for seamless installation. However, incomplete sets may require additional purchases later, creating unnecessary expenses and delays.

Examine the package contents carefully before buying. Verify that all necessary parts match your specific tonneau cover model, since component designs vary across different manufacturers. This manufacturer compatibility check prevents installation problems and guarantees your replacement functions properly without requiring future fixes or supplementary orders.