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Collection: Engine Components

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6259 products

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6259 products

Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

Regular price $37.99 USD

Regular price Sale price $37.99 USD
Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) Billet Turbo Resonator Delete Plug

Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) Billet Turbo Resonator Delete Plug

Regular price $23.99 USD

Regular price Sale price $23.99 USD
Fleece Performance 03-20016 Cummins Billet Oil Cap Cover - Blue

Fleece Performance 03-20016 Cummins Billet Oil Cap Cover - Blue

Regular price $34.99 USD

Regular price Sale price $34.99 USD
Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate

Fleece Performance 11-16 6.6L GM Duramax Resonator Delete Plate

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Fleece Performance 11-15 Duramax LML Rear Engine Cover Coolant Return Plug

Fleece Performance 11-15 Duramax LML Rear Engine Cover Coolant Return Plug

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

Regular price $37.99 USD

Regular price Sale price $37.99 USD
Fleece Performance Universal 18in Rail Pressure Sensor Extension Harness

Fleece Performance Universal 18in Rail Pressure Sensor Extension Harness

Regular price $40.99 USD

Regular price Sale price $40.99 USD
Fleece Performance Universal Multi-Use Sensor Pigtail No 8

Fleece Performance Universal Multi-Use Sensor Pigtail No 8

Regular price $14.99 USD

Regular price Sale price $14.99 USD
Fleece Performance 10-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 3

Fleece Performance 10-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 3

Regular price $33.99 USD

Regular price Sale price $33.99 USD
Fleece Performance 15-19 GM 2500/3500 (w/Allison Trans) Transmission Input Speed Sensor Pigtail

Fleece Performance 15-19 GM 2500/3500 (w/Allison Trans) Transmission Input Speed Sensor Pigtail

Regular price $12.99 USD

Regular price Sale price $12.99 USD
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

Regular price $299.99 USD

Regular price Sale price $299.99 USD
Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

Regular price $69.99 USD

Regular price Sale price $69.99 USD
Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails

Fleece Performance 01-04 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtails

Regular price $79.99 USD

Regular price Sale price $79.99 USD
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal

Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal

Regular price $22.99 USD

Regular price Sale price $22.99 USD
Fleece Performance Universal 6in Fuel Pressure Regulator & Multiuse Pigtail

Fleece Performance Universal 6in Fuel Pressure Regulator & Multiuse Pigtail

Regular price $27.99 USD

Regular price Sale price $27.99 USD
Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail

Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Fleece Performance 11-18 Ford F-250/F-350 6.7L Power Stroke Cooling Fan Adapter Harness

Fleece Performance 11-18 Ford F-250/F-350 6.7L Power Stroke Cooling Fan Adapter Harness

Regular price $49.99 USD

Regular price Sale price $49.99 USD
Fleece Performance 20-22 Ford 6.7L Powerstroke Charging Circuit Harness

Fleece Performance 20-22 Ford 6.7L Powerstroke Charging Circuit Harness

Regular price $125.99 USD

Regular price Sale price $125.99 USD
Fleece Performance 2019 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Fleece Performance 2019 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Regular price $125.99 USD

Regular price Sale price $125.99 USD
Fleece Performance 17-18 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Fleece Performance 17-18 Ford F-250/F-350 6.7L Power Stroke Charging Circuit Harness

Regular price $125.99 USD

Regular price Sale price $125.99 USD

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