Boostline
BoostLine 89-12 Cummins 5.9/6.7 Diesel 7.559in Single Rod
SKU: B07Q DO7559-575S
Description
Part #: DO7559-575S
After 18+ months of development and testing, BoostLine rods proudly brought new, 2,000+ ft. lb. of torque-capable connecting rods to Cummins and Duramax diesel engine owners. With BoostLine s great success in gas engine applications, its engineers have tailored the patented, 3-pocket design specifically for Duramax and Cummins diesel engines, creating the most robust diesel connecting rod in the industry. BoostLine diesel rods are forged from 4340 steel and feature dramatically improved big-end stability under tensile loads thanks to the 3-pocket design. ARP 2000, 12mm fasteners are included standard with all BoostLine diesel rods, improving clamping force by 20% to prevent rod cap stretch while also aiding in ease of engine assembly. BoostLine diesel rod designs were proven with 50+ hours of in-engine, durability dyno testing and quality is assured with a 26-point, CMM inspection reported for each individual rod. BoostLine connecting rods are the complete package for your next high-performance diesel build, from powerful projects to all-out competition trucks.
Features:
- Purpose-Built For Boost High Boost Dodge Cummins Applications
- Forged From Ultra-Strong 4340 Steel
- Patented Three-Pocket Design
- Capable of 2000 HP & 2000 Ft Lbs
- 12mm x 1.800 in. ARP 2000 Fasteners
- High Quality APMCO Bronze Pin Bushing
- 26 Point Detailed CMM Inspection Report Included
- Forged From Ultra-Strong 4340 Steel
- Patented Three-Pocket Design
- Capable of 2000 HP & 2000 Ft Lbs.
- 12mm x 1.800 in. ARP 2000 Fasteners
- High Quality APMCO Bronze Pin Bushing
- 26 Point Detailed CMM Inspection Report Included
Boostline Dodge 5.9/6.7L Cummins Connecting Rod, 7.559 in. Length, 1.575 in. Pin, 2.710 in. Journal, 12.00 mm ARP 2000 Bolts, 4340 Steel, Patented Three-Pocket Design, Set of 1.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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Specifications
| Brand | Boostline |
| Part Number | B07Q DO7559-575S |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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