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Gillett Diesel Service Inc.

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Vehicles
Cummins
4th Gen | 09-Current
3rd Gen | 07.5-09
3rd Gen | 03-07.5
2nd Gen | 98.5-02
2nd Gen | 94-98.5
1st Gen | 89-94
EcoDiesel 3.0L | 14-23
Nissan Cummins 5.0L | 16-19

Duramax
L5P | 17-Current
LML | 11-16
LMM | 07.5-10
LBZ | 06-07
LLY | 04.5-06
LB7 | 01-04
Pre-Duramax | 82-00
EcoDiesel 3.0L | 19-Current
EcoDiesel 2.8L | 16-22

Powerstroke
6.7L | 11-Current
6.4L | 08-10
6.0L | 04.5-07
6.0L | 03-04.5
7.3L | 99-03
7.3L | 94-98
Pre-Powerstroke | 83-94
EcoDiesel | 3.0L 18-21

Heavy-duty
Cummins | Heavy Duty
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Contact Us | (801) 571-7780

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Cummins
Duramax
Ford
Nissan
- Cummins 5.0L | 16-19
Medium/Heavy Duty

Accessories 15
Air Intake 45
Clutch 14
Coolant Bypass 3
Coolant Systems 6
Cylinder Head 7
Drivetrain 8
Electrical 24
Emissions Systems 1
Engine 54
Engine | Oil 10
Exhaust 23
Exhaust Brake 1
Exhaust Manifold 7
Filters & Additives 4
Fuel System 178
Gasket Kit 4
Intercooler 8
Lights 1
Mounting Solutions 14
Pumps 11
Regulators 11
Sensors 30
Suspension 7
Transmission 9
Tuners 43
Turbo/TurboParts 72
Turbos 22
Universal Fit 2

In stock 619
Out of stock 17

Fleece Performance

Fleece Performance Coolant Bypass for 2013-2018 Ram with 6.7L Cummins (FPE-CLNTBYPS-CUMMINS-1318)

In stock

Regular price $398.99 USD
Fleece Performance

Fleece Performance Coolant Bypass for 5.9L VP Cummins (1998.5-2002) w/ Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-VP-SS)

In stock

Regular price $376.95 USD
Sale

Fleece Performance

Fleece Performance Exhaust Manifold Stud Kit - 7mm External Hex Head (FPE-34771)

In stock

Regular price $241.49 USD

Regular price ~~$255.00 USD~~ Sale price $241.49 USD
Sale

Fleece Performance

Fleece Performance Fuel Heater and Harness for Fleece Performance 2017-2024 Ford Filter Bases

In stock

Regular price $198.45 USD

Regular price ~~$210.00 USD~~ Sale price $198.45 USD
Sale

Fleece Performance

Fleece Performance Fuel Heater Extension Harness for 2017 - 2024 Cab & Chassis with Fleece Performance Fuel Heater

In stock

Regular price $73.49 USD

Regular price ~~$98.50 USD~~ Sale price $73.49 USD
Sale

Fleece Performance

Fleece Performance Under Bed Fuel Filter Assembly for 2017-2024 Ford F250-550

In stock

Regular price $397.95 USD

Regular price ~~$410.00 USD~~ Sale price $397.95 USD
Sale

Fleece Performance

Fleece PowerFlo Lift Pump for 2011-2024 Dodge Ram Cummins (FPE-34562)

In stock

Regular price $829.00 USD

Regular price ~~$850.00 USD~~ Sale price $829.00 USD
Fleece Performance

Fleece PowerFlo® 750 CP3 for 5.9L Cummins (FPE-CUMM-CP3-10MM-5.9)

In stock

Regular price $2,151.45 USD
Fleece Performance

Fleece PowerFlo® 750 CP3 for 6.7L Cummins (FPE-CUMM-CP3-10MM-6.7)

In stock

Regular price $2,098.95 USD
Sale

Fleece Performance

Fleece PowerFlo® Lift Pump for 2004.5-2007 LLY/LBZ Duramax (FPE-34789)

In stock

Regular price $829.00 USD

Regular price ~~$850.00 USD~~ Sale price $829.00 USD
Fleece Performance

Fleece Remote Turbo Oil Feed Line Kit for 2001-2016 Duramax with 1/4 NPT Turbo Oil Inlet (S300/S400) (FPE-DTFL-S3S4-0116)

In stock

Regular price $104.99 USD
Fleece Performance

Fleece Replacement Billet Aluminum CCV Tube Coupler for 2019-2024 Ram (FPE-CUMM-CCV-19)

In stock

Regular price $31.49 USD
Fleece Performance

Fleece Replacement O-ring Kit for Cummins Coolant Bypass Kits (FPE-CLNTBYPS-CR-ORING-KIT)

In stock

Regular price $9.95 USD
Fleece Performance

Fleece Setrab to -10AN Fittings for Allison Transmission Cooler Lines (FPE-TL-ST)

In stock

Regular price $20.99 USD
Fleece Performance

Fleece SureFlo® Performance Sending Unit for 2011-2016 LML Duramax Short Bed (FPE-SF-GM-1116-SB)

In stock

Regular price $376.95 USD
Fleece Performance

Fleece Turbo Drain Tube Kit for 6.7L Cummins VGT Turbochargers (FPE-CTDT-VGT-KIT)

In stock

Regular price $99.74 USD
Fleece Performance

Fleece Turbocharger Oil Feed Line Replacement for Holset turbochargers on 1991-2018 Dodge Cummins (FPE-CRTFL-OE)

In stock

Regular price $73.49 USD
Sale

FPPF

FPPF Total Power Fuel Treatment

In stock

Regular price From $22.99 USD

Regular price ~~$25.00 USD~~ Sale price From $22.99 USD

Select options
Sale

Gillett Diesel Service

G.D.S. | CH-02 Dodge Cummins 5.9L Holset Turbo H1 Upgrade Housing & Wheel

In stock

Regular price From $350.00 USD

Regular price ~~$375.00 USD~~ Sale price From $350.00 USD

Select options
Sale

Gillett Diesel Service

G.D.S. | CH-05 Dodge Cummins 5.9L Holset Turbo H1 Upgrade Housing & Wheel

In stock

Regular price From $355.00 USD

Regular price ~~$375.00 USD~~ Sale price From $355.00 USD

Select options

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