The Fleece #3 and #6 High Pressure Injection Line (FPE-FL-LLY-36) is a high-quality replacement component specifically designed for 2004.5–2005 GM Duramax LLY diesel engines. This upgraded fuel line replaces the factory #3 and #6 lines, which are known to be prone to cracking and leakage over time due to high pressure and thermal cycling. Manufactured with durable materials and precision engineering, the Fleece Performance line ensures reliable fuel delivery from the high-pressure pump to the injectors, helping to maintain optimal engine performance and efficiency. It is an essential upgrade for LLY owners seeking to improve fuel system reliability and prevent costly injector or engine damage.
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Fleece #3 and #6 High Pressure Injection Line (FPE-FL-LLY-36) 2004.5-2005 Duramax LLY
$73.49
The Fleece #3 and #6 High Pressure Injection Line is a durable, high-quality replacement for the factory fuel lines on 2004.5–2005 GM Duramax LLY diesel engines. Designed to address common issues like cracking and leaks from high pressure and heat, this upgraded line improves fuel system reliability and helps maintain engine performance. It’s a crucial upgrade for preventing potential injector or engine damage.
Replaces GM Part # 97378826
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| Weight | 2.0 lbs |
|---|---|
| Dimensions | 10.0 × 4.0 × 4.0 in |
| Brand |
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