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Duramax L5P / L5D HP4 Injection Pump


8 in stock


Duramax L5P / L5D HP4 Fuel Injection Pump

GM Part # 12678993, 12701094

Denso Part # 294050-0701

International Part # 6040608C91

Denso OEM New – $569.99

Replaces Alliant Power Part # AP54850, AP54851

The Denso OEM New pump is brand new, with every piece on the pump being new, same as you would get from your local GM dealer. This pump features all the most up to date components from Denso and features a 2-year, unlimited mileage warranty.

Core Charge $175 we will refund you if the core is received within 30 days of order date for eBay orders, we will contact you for payment of the core charge separately.

The L5P Duramax is the latest version of the Duramax V8 diesel engine. (Engine code Y) Introduced in the 2017 model year it is the most powerful diesel pickup truck engine GM has produced with 445 hp (332 kW) at 2,800 rpm and 910 lb⋅ft (1,234 N⋅m) at 1,600 rpm. This is a Quality engine and will last many years if properly maintained

With a 19 percent increase in max torque over the current Duramax 6.6L, the redesigned turbo-diesel’s performance is quieter and smoother, for greater refinement.


Additional information

Weight 13 lbs
Dimensions 12 × 12 × 12 in


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