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How to Replace a 7.3L Powerstroke HPOP (High-Pressure Oil Pump)
A technical guide on replacing the high-pressure oil pump (HPOP) on a 7.3L Powerstroke diesel engine.
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How to Replace a Camshaft on a Caterpillar C15 (Step-by-Step Guide)
A step-by-step guide to replacing a Caterpillar C15 camshaft, including timing setup, torque specs, and installation…
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How to Resurface a Diesel Engine Cylinder Head (Step-by-Step Guide)
A technical guide explaining how to properly resurface a diesel cylinder head for optimal sealing and…
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How to Return Diesel Engine Core Parts
If you’ve recently purchased a remanufactured diesel engine part, you’ve probably run into a core charge.…
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How To Shop For John Deere Diesel Engine Parts on HHP’s Website
Do you run a Deere? Are you looking for new parts for your agricultural application?
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How to Tell If Your Pistons Are Still Good
Not every piston needs to be replaced during a rebuild. Learn how to inspect diesel engine…
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How to tell if your Turbo is bad, Damaged Compressor Wheel, Diesel Turbocharger VGT Wastegate & More
The compressor wheel of a turbocharger, forces intake air into the inlet manifold at a higher…
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How to Test Glow Plugs on a Diesel Engine (Step-by-Step Guide)
Testing glow plugs is key to diagnosing hard cold starts. Learn how to check resistance, voltage,…
