Chevy Rebuild Kits

MADE IN USA 5.3L L84 GEN-5 AFM DFM ENGINE REBUILD KIT W/ GENUINE GM 12723516 CAMSHAFT & (16) GM/ACD 12645725 LIFTERS | FITS 2019+ Chevy GMC 5.3L GEN 5 L84 VIN”D”

SKU: EG-O8ZM-HWVJ In stock

$999.00

Brand: REDLINE ENGINE SUPPLY
Condition: New
– This is a premium kit that is MADE IN THE USA. Every component in this kit is proudly manufactured in the USA, or is a Genuine GM part, ensuring the highest quality and reliability on the market. Unlike cheaper import kits that risk premature failure, this kit delivers lasting performance while supporting American manufacturing and helping bring jobs back to the USA. We believe in the quality of this kit so much that we have a LIFETIME WARRANTY if its installed by a certified machinist.
– RESTORES FACTORY PERFORMANCE: Includes one Genuine GM 12723516 Camshaft. Installing this OEM component restores the original engine power curve, idle quality, and fuel economy by matching the factory-specified lobe lift and duration exactly.
– DFM SYSTEM RELIABILITY: Features a full set of 16 Genuine GM/ACD 12645725 DFM Lifters. These factory-validated lifters are engineered to handle the complex oil-pressure cycling of the 2019+ L84 engine, providing a direct solution for valvetrain noise and failure points.
– HIGH-TENSILE CLAMPING FORCE: Includes Elgin Industries Head Bolts, proudly manufactured in the USA. These torque-to-yield (TTY) fasteners provide the specific clamping load required for Gen V aluminum blocks, preventing head gasket combustion leaks under high-load conditions.
– PREMIUM MLS SEALING: The Upper Head Gasket Set utilizes Multi-Layer Steel (MLS) technology. This design features embossed spring-steel layers that adapt to engine temperature changes, ensuring a superior seal for the high-compression L84 V8.

  • 2 years warranty
  • Delivery time: 1-2 business days
  • Free 90 days return

Description

This professional-grade engine restoration kit is designed specifically for the 2019-2024 Chevy and GMC 5.3L L84 engine (VIN code “D”) equipped with Dynamic Fuel Management (DFM). By replacing worn components with this specialized kit, you restore the engine’s original mechanical synchronization and valvetrain quietness.

The Genuine GM 12723516 Camshaft is a factory-original component that maintains the precise timing and lift required for modern direct-injection systems. This kit addresses the common “lifter tick” associated with DFM failure by utilizing 16 Genuine GM 12645725 Lifters, which are factory-calibrated for the 17 different cylinder deactivation patterns of the L84 platform. To ensure a permanent, high-pressure seal between the cylinder head and block, the kit features USA-manufactured Elgin Industries Head Bolts and a premium Multi-Layer Steel (MLS) Head Gasket Set. This 100% OEM and USA-made hardware selection is the technical choice for maintaining engine longevity and factory performance standards.

Manufacturer: GM / REDLINE USA
Model: 5.3L LT/L84 GEN-5 REBUILD KIT
Included components: Guaranteed to fit and meet the specifications of the OE parts being replaced
Warranty: LIFETIME IF INSTALLED BY A CERTIFIED MACHINIST

Additional information

Brand

REDLINE ENGINE SUPPLY

Condition

New

Manufacturer

GM / REDLINE USA

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

MADE IN USA 5.3L L84 GEN-5 AFM DFM ENGINE REBUILD KIT W/ GENUINE GM 12723516 CAMSHAFT & (16) GM/ACD 12645725 LIFTERS | FITS 2019+ Chevy GMC 5.3L GEN 5 L84 VIN"D"
You're viewing: MADE IN USA 5.3L L84 GEN-5 AFM DFM ENGINE REBUILD KIT W/ GENUINE GM 12723516 CAMSHAFT & (16) GM/ACD 12645725 LIFTERS | FITS 2019+ Chevy GMC 5.3L GEN 5 L84 VIN”D” $999.00
Add to cart
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare
Shopping cart close