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Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377

Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 is a set of 12 durable steel push rods priced at $27.69. Designed as an OEM replacement part 3284377, it ensures precise valve train operation during diesel engine rebuilds or maintenance for 5.9L Cummins B-series engines.

$27.69

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Precision fit for 6B, 6BT, 6BTA Cummins engines
  • Complete set of 12 push rods included
  • Durable steel construction for long life
  • OEM replacement part 3284377
  • Cost-effective alternative to dealer parts
  • Easy to install with standard tools
  • Compatible with 5.9L 12v diesel engines

Pros

  • +Exact OEM fit and finish
  • +Affordable full set price
  • +Durable under high load
  • +Quick replacement solution
  • +Trusted by diesel mechanics
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Cons

  • No coating for reduced friction
  • Not for high-lift performance cams

About Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377

What is Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377?

The Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 is a complete set of 12 replacement push rods engineered for Cummins B-series 6-cylinder diesel engines. Matching OEM part number 3284377, these push rods are built to exact specifications for proper fit and function in 5.9L 6B, 6BT, 6BTA, and 12v engine variants. Ideal for engine overhauls, repairs, or performance tuning, this set ensures reliable valve train operation under high load and extreme conditions. Each push rod is precision-manufactured from durable steel to deliver consistent performance and long service life in heavy-duty applications.

Key features

  • Precision Fit — Matches OEM specs for 6B, 6BT, 6BTA Cummins engines.
  • Complete Set — Includes all 12 push rods needed for full engine replacement.
  • Durable Steel Construction — Built to withstand high stress and thermal cycling.
  • OEM Replacement — Direct fit for part number 3284377, no modifications needed.
  • Cost-Effective — Affordable alternative to dealer-priced components.
  • Easy Installation — Designed for use with standard hand tools.
  • Wide Compatibility — Fits 5.9L 12v diesel engines across multiple applications.

Who is Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 for?

This push rod set is ideal for diesel mechanics, fleet maintenance technicians, and DIY engine rebuilders working on Cummins B-series engines. It's especially valuable during full engine overhauls, top-end repairs, or when replacing worn or bent push rods in high-mileage engines. The exact OEM fit makes it a trusted choice for professionals seeking reliability without the dealer markup. Enthusiasts upgrading or tuning 5.9L Cummins engines also benefit from the set’s consistency and durability.

How does Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 compare?

Compared to standard polypropylene or aftermarket push rods, the Labwork set offers superior strength and dimensional accuracy for diesel applications. While not coated for friction reduction like premium performance parts, it delivers true OEM-equivalent fit and function at a fraction of the cost. It outperforms generic sets in durability and is preferred over piecemeal replacements due to its complete 12-rod configuration. For non-high-lift cam setups, it remains the most cost-efficient and reliable option for B-series Cummins engines.

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Best use cases

  • Engine rebuilds for 5.9L Cummins
  • Replacing bent or worn push rods
  • Top-end diesel maintenance
  • Fleet vehicle repair
  • OEM replacement in 6BT engines
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Is Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 right for you?

This push rod set is best for mechanics and DIYers rebuilding or repairing Cummins B-series 5.9L diesel engines. No advanced tools required—just basic hand tools for installation. Ideal for those seeking OEM-level quality without dealer pricing. Consider upgrading to coated performance push rods only if using aggressive cam profiles. For standard rebuilds, this set delivers reliable function and value.

How it compares: Compared to generic or single-rod replacements, this Labwork set offers full compatibility, consistent quality, and lower cost per unit. It matches OEM durability but lacks friction-reducing coatings found in high-end performance alternatives.

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Frequently Asked Questions

What engines does the Labwork 12x Push Rod fit?

This set fits Cummins B-series 6-cylinder diesel engines including 6B, 6BT, 6BTA, and 12v variants with 5.9L displacement. Always confirm fit using your engine's model and OEM part number 3284377 for accuracy.

Does this set include all 12 push rods?

Yes, the Labwork 12x New Push Rod set includes all 12 push rods required for a complete valve train replacement in a 6-cylinder Cummins engine, ensuring balanced performance and easy installation.

How does Labwork push rod compare to OEM?

These push rods are engineered to match OEM specifications for part number 3284377, offering the same fit, finish, and function. They are made from durable steel and serve as a reliable, cost-effective alternative to dealer-sourced parts.

Is installation difficult for this push rod set?

No, installation is straightforward using standard hand tools. The push rods are designed for direct replacement, making them ideal for DIYers and professionals performing engine maintenance or rebuilds.

Can I use these push rods with performance cams?

These push rods are designed for stock or mild performance applications. They are not recommended for high-lift or aggressive cam profiles, which may require upgraded, coated, or hardened components.

How much does Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 cost?

Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 is $27.69 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 in stock at Lab Work Auto?

Yes, Labwork 12x New Push Rod for Cummins B5.9L 12v 6B 6BT 6BTA 3284377 is currently in stock at Lab Work Auto.

Specifications

SKU
F7-3305
Last updated May 14, 2026