Lee’s Diesel Repair

Lee’s Diesel Repair Lees Diesel Repair, Is the one stop shop for all your diesel needs from big to small!

We are officially a WP Developments dealer!! Hit us up for some of the best 68s and 48re transmissions on the market!
02/23/2026

We are officially a WP Developments dealer!! Hit us up for some of the best 68s and 48re transmissions on the market!

We are still going through TONS of dealer applications, but please welcome the newest additions so far…
Silver State Repair. Eureka, NV
Southern Diesel Worx. Talking Rock, GA
Inland Classic Auto. Clarkston, WA
Lee’s Diesel Repair . Casper, WY
KP Customs Automotive and Tire. Bowling Green, KY
Cruel Intentions Diesel. Morganfield, KY
Carter Customs. Silver City, NM

02/16/2026
Valve seat failure on a 2016 Ram 5500! These cab and chassis models are prone to valve seat failure due to a manufacturi...
02/12/2026

Valve seat failure on a 2016 Ram 5500!

These cab and chassis models are prone to valve seat failure due to a manufacturing flaw in the cylinder head!

This customer experienced the catastrophic issue at only 51,000 miles.

Lee’s Diesel Repair
307-337-1010

From small to large jobs, We do them all. This 2018 L5P received a new engine due to a cam bearing being installed incor...
01/17/2026

From small to large jobs, We do them all.

This 2018 L5P received a new engine due to a cam bearing being installed incorrectly during a previous engine rebuild

Lee’s Diesel Repair 307-439-9344

Just about wrapped up with new engine for the LB7 Jason Pennington Lyle Richmond HSP Diesel
01/13/2026

Just about wrapped up with new engine for the LB7
Jason Pennington Lyle Richmond HSP Diesel

2014 LML Getting the Works! This LML is undergoing comprehensive upgrades today, featuring a Fleece CP3 conversion, FASS...
08/04/2025

2014 LML Getting the Works!

This LML is undergoing comprehensive upgrades today, featuring a Fleece CP3 conversion, FASS lift pump for enhanced fuel delivery and cleanliness, and an Edge CTS3 monitoring system.

2024-2025 L5P Owners The wait is over! We are officially able to unlock and flash the new ECM’s! LETS GO!
07/31/2025

2024-2025 L5P Owners The wait is over!
We are officially able to unlock and flash the new ECM’s!

LETS GO!

Busy day’s! The Lbz is getting some power steering up grades!Drive train service on the dodge! Lees Diesel Repair Is you...
07/31/2025

Busy day’s!

The Lbz is getting some power steering up grades!

Drive train service on the dodge!

Lees Diesel Repair Is your one stop shop for all of your vehicle’s needs!

Our shop truck has been revamped over the past few months! Next step: get it running smoothly and start attending events...
07/11/2025

Our shop truck has been revamped over the past few months! Next step: get it running smoothly and start attending events!

Thank you to all of my sponsors and friends that have helped me get it where it’s at Lyle Richmond Jason Pennington

2005 6.0 Powerstroke with a no start hot! We got him set up with a one piece stc fitting and some new stand pipes and du...
06/18/2025

2005 6.0 Powerstroke with a no start hot!

We got him set up with a one piece stc fitting and some new stand pipes and dummy plugs!

Lee’s Diesel Repair is your one stop shop for all of your vehicles needs!

307-337-1010

Address

315 Vanhorn #5
Casper, WY
82644

Opening Hours

Monday 7am - 5:30pm
Tuesday 7am - 5:30pm
Wednesday 7am - 5:30pm
Thursday 7am - 5:30pm
Friday 7am - 5:30pm

Telephone

+13073371010

Website

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