Workhorse

Featured Products

UPFORD - Ford 6.8L V10 and 7.3L V8 Ultra RV Performance Tuner

Best Seller

Manufacturer: UltraPower Model: UPFORD

UPFORD - Ford 6.8L V10 and 7.3L V8 Ultra RV Performance Tuner

Rev up your Ford powered RV or truck with the incredible Ford Ultra RV Tuner! This game-changing upgrade is the most cost-effective way to boost perfo..

$529.00 $599.00

In Stock

UltraPower GM / Workhorse 8.1L Custom Tuned Performance ECM

Manufacturer: UltraPower Model: UP81

UltraPower GM / Workhorse 8.1L Custom Tuned Performance ECM

Upgrade your GM 8.1L Powered RV or truck to unparalleled performance with the UltraPower Custom Tuned ECM! If you're looking for the best in power gai..

$595.00 $803.25

In Stock

SPW8100 - UltraPower 8.1L Magnum Spark Plug Wires

Best Seller

Manufacturer: UltraPower Model: SPW8100

SPW8100 - UltraPower 8.1L Magnum Spark Plug Wires

UltraPower Magnum Spark Plug Wires are patent protected because of the unique method of producing these wires which have extremely low resistance whil..

$159.99 $202.49

In Stock

105297S - Workhorse Actia Instrument Cluster *Replacement Screen Kit*

Best Seller

Manufacturer: Brazel's RV Performance - Repair Service Model: 105297S

105297S - Workhorse Actia Instrument Cluster *Replacement Screen Kit*

This is NOT A REPLACEMENT INSTRUMENT CLUSTER! THIS IS A REPLACEMENT LCD FOR YOUR INSTRUMENT CLUSTER! Not sure if you can install yourself? Ple..

$149.00 $201.15

In Stock

9905-1028 - FRONT Ford F53 '88-Current / Tiffin Allegro Breeze '10-'13 / Entegra Aspire I-Beam (Koni EVO FSD)

Manufacturer: Koni Model: 9905-1028

9905-1028 - FRONT Ford F53 '88-Current / Tiffin Allegro Breeze '10-'13 / Entegra Aspire I-Beam (Koni EVO FSD)

Experience a smooth controlled ride on your Class A motor home with Koni EVO FSD shock absorbers. Koni's patented open intake valves ensure that you g..

$289.00 $318.50

In Stock

99B-3234SP1 - FRONT *High Force* Spartan K2, K3 MountainMaster 18K+ / Tiffin Allegro Bus w/ PowerGlide Chassis Reyco IFS (Koni EVO High Force)

Manufacturer: Koni Model: 99B-3234SP1

99B-3234SP1 - FRONT *High Force* Spartan K2, K3 MountainMaster 18K+ / Tiffin Allegro Bus w/ PowerGlide Chassis Reyco IFS (Koni EVO High Force)

This is the High Force version of the 99B-3234. It can be used on the same applications as the 99B-3234 but it has firmer valving to provide even more..

$309.00

Out of Stock

Best Selling Products

41-101 - Iridium Spark Plug For 8.1L & 7.4L

Best Seller

Manufacturer: Workhorse Model: 41-101

41-101 - Iridium Spark Plug For 8.1L & 7.4L

Sold individually..

$10.00 $13.50

In Stock

8805-1001 - FRONT Workhorse W-Series '01-'11 (Koni FSD)

Best Seller

Manufacturer: Koni Model: 8805-1001

8805-1001 - FRONT Workhorse W-Series '01-'11 (Koni FSD)

Koni Frequency Selective Damping (FSD) shock absorbers provide superior handling characteristics without compromising ride comfort. The FSD is firm wh..

$225.00 $229.50

In Stock

W8837013 - 2004+ Workhorse Fuel Filter and Adapter Kit (3 Port)

Best Seller

Manufacturer: Workhorse Model: W8837013

W8837013 - 2004+ Workhorse Fuel Filter and Adapter Kit (3 Port)

Compact Quality Box with Shadow .quality-box { font-family: 'Open Sans', sans-serif; background: linear-gradient(135deg, #f..

$68.75 $92.81

In Stock

8805-1018 - FRONT Ford F53 '88-Current / Tiffin Allegro Breeze '10-'13 / Entegra Aspire I-Beam (Koni FSD)

Best Seller

Manufacturer: Koni Model: 8805-1018

8805-1018 - FRONT Ford F53 '88-Current / Tiffin Allegro Breeze '10-'13 / Entegra Aspire I-Beam (Koni FSD)

Koni Frequency Selective Damping (FSD) shock absorbers provide superior handling characteristics without compromising ride comfort. The FSD is firm wh..

$225.00 $247.00

In Stock

Product Compare0

Sort By:

Show:

Manufacturer: Workhorse Model: 12109575

12109575 - Harness Asm-eng Wrg

HARNESS ASM-ENG WRG..

$1,245.93 $4,625.53

Out of Stock

Manufacturer: Workhorse Model: 12109622

12109622 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$960.75 $1,297.01

Out of Stock

Manufacturer: Workhorse Model: 12109623

12109623 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$915.14 $1,235.44

Out of Stock

Manufacturer: Workhorse Model: 12109624

12109624 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$1,189.64 $1,606.01

Out of Stock

Manufacturer: Workhorse Model: 12109625

12109625 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$1,326.89 $1,791.30

Out of Stock

Manufacturer: Workhorse Model: 12109626

12109626 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$960.75 $1,297.01

Out of Stock

Manufacturer: Workhorse Model: 12109627

12109627 - Harness Asm-fwd Lp Wrg

HARNESS ASM-FWD LP WRG..

$915.14 $1,235.44

Out of Stock

Manufacturer: Workhorse Model: 12109632

12109632 - Harness Asm-i/p Wrg

HARNESS ASM-I/P WRG..

$602.20 $3,997.66

Out of Stock

Manufacturer: Workhorse Model: 12109636

12109636 - Wire Asm-horn

WIRE ASM-HORN..

$194.26 $262.25

Out of Stock

Manufacturer: Workhorse Model: 12109638

12109638 - Harness Asm-eng Wrg

HARNESS ASM-ENG WRG..

$1,146.66 $4,257.35

Out of Stock

Manufacturer: Workhorse Model: 12109684

12109684 - Harness Asm-eng Wrg

HARNESS ASM-ENG WRG..

$1,973.80 $2,954.07

Out of Stock

Manufacturer: Workhorse Model: 12109685

12109685 - Harness Asm-eng Wrg

HARNESS ASM-ENG WRG..

$758.94 $3,123.83

Out of Stock

Showing 2521 to 2532 of 15454 (1288 Pages)

We use cookies and other similar technologies to improve your browsing experience and the functionality of our site. Privacy Policy.

Our offices will be closed 12/24/25 - 1/2/26. All orders placed during this time will begin shipping when we return on 1/5/26.

Sale prices active NOW on some of our most popular chassis and engine upgrades!

Workhorse

RV Suspension and Engine Specialists

Improve the Ride and Performance

Featured Products

Best Selling Products

My Account

Customer Service

Information

Our Companies