Best Fifth Wheel Rebuild Kit Options for Quick, Reliable Repairs

When you need to restore fifth wheel head function or replace worn components, a rebuild kit is the fastest path to a reliable pull. This guide highlights five rebuild kits that best fit SAF Holland FW35 and related fifth wheel systems, prioritizing durability, compatibility, and ease of installation. Each entry explains who it’s best for, why it’s chosen, and a practical caution. Ideal buyers include fleet maintenance managers, independent truckers performing DIY repairs, and workshop technicians seeking a one-stop solution to minimize downtime.

Summary of chosen products:

Product Best For Why It Stands Out
Beenhuco HLD RK 351 AL Rebuild Kit SAF Holland FW35 owners needing a direct RK351AL replacement Direct compatibility with RK351AL/KP351AL numbers and robust components
Pro Trucking Products RK351AL Left Hand Rebuild Kit Left-hand rebuilds for SAF Holland FW35 Broad cross references and clear compatibility for quick install
Mytee Products Fifth Wheel Rebuild Kit All-purpose rebuild for standard fifth wheels Includes jaw, wedge, springs and hardware for a complete rebuild
GELUOXI RK351AL Left Rebuild Kit Left-hand rebuilds for SAF FW35 with OEM-like parts OE/OEM part number matches and wide compatibility
PTP Pro Trucking 094551 Left Hand Rebuild Kit for NT/6000/7000 Fontaine NT and similar fifth wheels No-Slack head rebuild components for easier maintenance

Beenhuco HLD RK 351 AL Rebuild Kit

Beenhuco HLD RK 351 AL Rebuild Kit

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This rebuild kit is designed to replace RK351AL and KP351AL reference parts. It is specifically marketed as compatible with the SAF Holland FW35 fifth wheel. It aims to simplify repair work by providing the core components needed to restore the head’s function. Best for: fleet shops or owners performing direct RK351AL/KP351AL replacements on FW35 heads. Caution: verify exact model number compatibility before purchase to avoid ordering mismatched variants.

Pro Trucking RK351AL Left Hand Rebuild Kit

Pro Trucking RK351AL Left Hand Rebuild Kit

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This kit is pitched as an aftermarket left-hand rebuild option for SAF Holland FW35 fifth wheels. It lists extensive cross-references to common part numbers, making it suitable for shops that stock multiple repair kits. Best for: technicians needing a compatible left-hand rebuild using widely recognized cross references. Caution: confirm that the left-hand orientation is correct for your specific application to avoid misfit parts.

Mytee Products Fifth Wheel Rebuild Kit

Mytee Products Fifth Wheel Rebuild Kit

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The Fifth Wheel Rebuild Kit from Mytee Products is described as including jaw wedges, springs, bushings, and hardware necessary for a complete rebuild. Best for: users seeking a comprehensive kit that covers multiple components for a full restoration. Caution: verify the kit’s compatibility with your specific fifth wheel model, as cross-compatibility can vary by manufacturer.

GELUOXI RK351AL Left Rebuild Kit

GELUOXI RK351AL Left Rebuild Kit

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This left-rebuild kit is presented as compatible with SAF Holland FW35 fifth wheels and aligns with OEM part numbers RK-351-A-L and RK351AL. Best for: technicians focusing on left-hand head rebuilds with reliable OEM-number alignment. Caution: confirm that the kit’s left-hand configuration matches your current head assembly to avoid incorrect parts.

PTP Pro Trucking 094551 Left Hand Rebuild Kit

PTP Pro Trucking 094551 Left Hand Rebuild Kit

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This kit targets Fontaine NT, 6000, 7000, and 7000CC fifth wheel heads with a left-hand rebuild focus. Best for: users maintaining Fontaine-based fifth wheels who need a no-slack, left-hand rebuild head. Caution: verify that your model is within the supported Fontaine NT/6000/7000 series to ensure compatibility.

Buying Guide

What to consider when choosing a fifth wheel rebuild kit:

  • Compatibility: Ensure the kit references your fifth wheel brand and model (e.g., SAF Holland FW35) and matches left- or right-hand orientation as needed.
  • Included components: Look for a complete set—jaw wedges, springs, bushings, hardware, and wedges—as these determine how thoroughly you can restore head function.
  • Cross references: Kits with broad cross-reference lists help when you maintain multiple fleet parts, reducing inventory diversity.
  • Durability: Prioritize kits marketed with durable materials designed for heavy-duty truck use to minimize frequent maintenance.
  • Installation effort: Some kits are designed for quick installs; others may require more mechanical work. Choose based on your skill level and available tools.

How to evaluate the five options against typical use cases:

  • Best for direct RK351AL replacement: Beenhuco HLD RK 351 AL Rebuild Kit, GELUOXI Left Rebuild Kit.
  • Better for left-hand rebuilds with cross-reference ease: Pro Trucking RK351AL Left Hand Rebuild Kit, GELUOXI Left Rebuild Kit.
  • Best as a comprehensive, all-purpose rebuild kit: Mytee Products Fifth Wheel Rebuild Kit.
  • Choose this if you operate Fontaine NT or similar models and need a left-hand kit: PTP Pro Trucking 094551 Left Hand Rebuild Kit.

Frequently Asked Questions

  1. What is a fifth wheel rebuild kit used for?
    – It provides the essential components to restore the head mechanism and related parts of a fifth wheel assembly.
  2. How do I know which kit fits my fifth wheel?
    – Check the part numbers referenced by the kit (e.g., RK351AL, RK-351-A-L) and confirm your fifth wheel brand and model (SAF Holland FW35 or Fontaine NT).
  3. Should I choose a left-hand or right-hand rebuild kit?
    – This depends on the orientation of your current head and the location of the components that need replacement.
  4. Can I install these kits myself?
    – Many kits are designed for DIY installation, but ensure you have the necessary tools and follow the manufacturer’s instructions to avoid misassembly.
  5. Are cross-referenced parts reliable?
    – Cross-referenced parts help with compatibility across models, but verify that each part matches your specific head to ensure proper fit.
  6. What maintenance interval is typical after installing a rebuild kit?
    – Regular inspection of jaw, wedges, springs, and pins during routine maintenance helps prevent head slack and ensures safe operation.