Duernberger Diesel Service

Duernberger Diesel Service Diesel Engine Repair For Cummins, Duramax & Powerstroke. Driveline Repair & Machine Shop Services Call, Message, or E-mail us to learn how we can help you!

We are a professional shop that specializes in general diesel repair of all brands including heavy duty/agricultural equipment. We specialize in Cummins, Powerstroke, Duramax & CAT platforms, but have the tools & knowledge to tackle any brand. We have an extensive knowledge base and can make your dreams become a reality. We only sell the highest quality parts (OEM and/or OEM equivalent or better), and properly install the first time saving you time & money.

‼️We a limited quantity of Callies DuraStar Duramax Crankshafts Available. First Come, First Served. $2,200 EA + tax.
05/20/2026

‼️We a limited quantity of Callies DuraStar Duramax Crankshafts Available. First Come, First Served. $2,200 EA + tax.

We're placing an order for Richardson 168 Seven Panel Trucker Caps. We want to know your top 3 choices. Message us if y...
05/02/2026

We're placing an order for Richardson 168 Seven Panel Trucker Caps. We want to know your top 3 choices. Message us if you would like to pre-order a specific design.

Brad's 2022 Ford F-350 Is What Dreams Are Made of If You're a Ford EnthusiastFeatures: ➡ Snyder Performance Engineering ...
04/26/2026

Brad's 2022 Ford F-350 Is What Dreams Are Made of If You're a Ford Enthusiast

Features:

➡ Snyder Performance Engineering CP3 Conversion Kit
➡ Snyder Performance Engineering Emperor S366 Quick Spool System
➡ Snyder Performance Engineering Booklung Intercooler & Piping
➡ Snyder Performance Engineering Coolant Hoses
➡ KD Customs TIG Welded Crank Gear
➡ Professional Assembly and Installation

Let's be a part of your next build!

⚠️ Road Closure Update ⚠️Resurface Project WIS 67 (WIS 60 to West Junction County S) Will Be Closed To Through Traffic S...
04/24/2026

⚠️ Road Closure Update ⚠️

Resurface Project WIS 67 (WIS 60 to West Junction County S) Will Be Closed To Through Traffic Starting 4/27/26.

The Estimated Completion Date Is 7/2/26

DURING THIS TIME, WE WILL REMAIN OPEN FOR BUSINESS

Alternative Routes Coming From The South VIA WIS 67

➡ Start At 60/67, Travel East Approximately 3 Miles Until You Reach Junction 60/P (Round-A-Bout) Take The 3rd Exit To Travel North ➡ Travel North On County Road P Approximately 4.1 Miles Until You Reach Junction S/P ➡ Travel West On County Road S Approximately 3 Miles Until Your Reach County Road WS ➡ Travel North On County Road WS Approximately .5 Miles Into Village Limits

Alternative Routes Coming From The North VIA WIS 67

➡ Start At 33/67, Travel East Approximately 2.2 Miles Until You Reach County Road AY ➡ Travel South On County Road AY Approximately 3 Miles Until You Reach Junction AY/Illinois/Astor Road ➡ Follow County AY West Approximately 1.6 Miles Into The Village Limits

Please call us at 920-644-2435 for further questions.

Currently, swapping out a 2020 6.7L Powerstroke with a proven, and reliable Detroit/GM 6.5L DieselYou can expect failed ...
04/01/2026

Currently, swapping out a 2020 6.7L Powerstroke with a proven, and reliable Detroit/GM 6.5L Diesel

You can expect failed PDM’s, terrible fuel economy, extremely low power, cracked blocks, and overheating; all of which are perfect for your next family camping trip ☀️☀️

2025+ 6.7L Cummins Owners, Protect Your Engine With The New Hamilton Flat Tappet Conversion. This Kit Replaces The Probl...
02/13/2026

2025+ 6.7L Cummins Owners, Protect Your Engine With The New Hamilton Flat Tappet Conversion. This Kit Replaces The Problematic Factory Hydraulic Roller Lifters And Camshaft To A Reliable And Proven DLC Coated Flat Tappet And 178-208 Steel Camshaft, Providing Reliability For Years To Come

Contact us for pricing and availability.

Eric delivering the next batch of sleeves to the machine shop for a few sleeved builds we have going on. We hone each bl...
02/07/2026

Eric delivering the next batch of sleeves to the machine shop for a few sleeved builds we have going on.

We hone each block before sleeve install to achieve a perfect fit every time.

Don't forget we are a full engine machine shop!

What can we do for you? Let us know!

📲 920-644-2435

💻 www.ddsrubicon.com

📧 [email protected]

📍 211 West Pleasant Street, Iron Ridge WI 53035

01/28/2026

You Could Say These Duramax Billet Main Caps Are Here To Stay!

🚨🚨 We are expanding our business and seeking a qualified individual to join our Shipping and Receiving team! 🚨🚨Resumes c...
01/25/2026

🚨🚨 We are expanding our business and seeking a qualified individual to join our Shipping and Receiving team! 🚨🚨

Resumes can be sent to [email protected]

❗️Flash Sale ❗️ $250 off installation on DCR or CP3 conversions. Book with us by 12/31 for this great deal! When the fac...
12/28/2025

❗️Flash Sale ❗️ $250 off installation on DCR or CP3 conversions. Book with us by 12/31 for this great deal!

When the factory CP4 fails, it sends metal through the entire fuel system and can cause $10,000 in damage.

Tag someone that needs this! 😎

Address

211 W. Pleasant Street
Iron Ridge, WI
53035

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 4:30pm

Telephone

(920) 644-2435

Website

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