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FSD26 IS LIVE: Every $1 spent = 150 entries to win a 2024 F-350 Limited + $20,000 cash.

FSD26 giveaway

Win this truck.

Every $1 you spend on parts is 150 entries toward the 2024 F-350 Limited we built, plus $20,000 cash. Parts for your Cummins, Power Stroke or Duramax from people who run them.

Shop partsSee the truck

Start with your truck

Shop by engine

Pick your exact year

Cummins

Top 10 Cummins parts

What Cummins owners bought most in the last 90 days.

Shop all Cummins parts

Duramax

Top 10 Duramax parts

What Duramax owners bought most in the last 90 days.

Shop all Duramax parts

Power Stroke

Top 10 Power Stroke parts

What Power Stroke owners bought most in the last 90 days.

Shop all Power Stroke parts

Top brands

The brands our customers buy most

All 140+ brands →

Built in our shop · Nazareth, PA

Built in our shop. Run on our trucks.

Transmission lines, coolers, coolant pipes and turbo drains we design, machine and test in Nazareth, PA before they ever go on the site.

  • Made in the USA
  • Tested on our own trucks and builds
  • Questions answered by the people who made it
Shop all 151 FSD parts
FSD 1994-2007 Dodge Cummins Stock Replacement Transmission Line Kit Black Braided Bypass Heat Exchanger FSD 1994-2007 Dodge Cummins Stock Replacement...$292.94 FSD 03-09 Dodge Cummins Elite Drop-In Transmission Cooler Kit FSD 03-09 Dodge Cummins Elite Drop-In...$549.99 FSD 17'-19' Ford 6.7 L 6R140 Factory Replacement Transmission Line Kit FSD 17'-19' Ford 6.7 L 6R140...$367.49

Authorized S&S Diesel Motorsport dealer

Fuel systems that hold up.

Injectors, high pressure pumps, CP3 conversions and fuel leak prevention kits for Cummins, Power Stroke and Duramax trucks.

  • Our top selling fuel system brand
  • Fitment checked by our techs
  • Installed in our own repair shop
Shop all 50 S&S parts
S&S 2011-2026 6.7L Ford Power Stroke Fuel Leak Prevention Kit (LPK) S&S 2011-2026 6.7L Ford Power Stroke...From $300.00 S&S 2003-2026 Dodge Ram High Pressure Pumps S&S 2003-2026 Dodge Ram High Pressure...From $1,273.00 S&S 2011-2016 LML Duramax CP3 Conversions S&S 2011-2016 LML Duramax CP3 ConversionsFrom $800.00

Authorized Performance Custom Cables dealer

Battery cables built to order.

Heavy-gauge battery cable sets and kits for diesel trucks, made in the colors you pick.

  • Standard colors ship in 2 to 5 business days
  • Custom colors in 5 to 10 business days
  • Built to fit your exact truck
Shop all 16 PCC parts
Performance Custom Cables 1994-2009 Dodge Ram Cummins Alternator Fusible Link 1994-2009 Dodge Ram Cummins Alternator Fusible...$75.00 Performance Custom Cables 2003-2009 Dodge Ram 5.9L and 6.7L Cummins Single Battery Kit 2003-2009 Dodge Ram 5.9L and 6.7L...$400.00 Performance Custom Cables 1994-2002 Dodge Ram 5.9L Cummins Single Battery Kit 1994-2002 Dodge Ram 5.9L Cummins Single...$300.00

Authorized Kingspeed dealer

Billet that looks the part.

Billet valve covers, front covers, oil pans and dress-up parts for Cummins engines.

  • Machined from billet aluminum
  • Raw, polished and anodized finishes
  • Fits 12 valve, 24 valve and 6.7
Shop all 48 Kingspeed parts
Kingspeed Billet Budget Builder Valve Cover 06+ Cummins Billet Budget Builder Valve Cover 06+...From $399.99 Kingspeed Billet Front Cover 94-02 Billet Front Cover 94-02From $419.99 Kingspeed Cummins Fabricated Aluminum Oil Pan Cummins Fabricated Aluminum Oil Pan$969.99

Authorized Valair dealer

Clutches that hold the torque.

Performance clutches for manual diesel trucks, built to hold real power and still drive well on the street.

  • Single, dual and triple disc kits
  • G56, NV5600 and ZF6 applications
  • Fitment help from our techs
Shop all 25 Valair parts
Valair Clutches G56 Single Disk Clutch kit 06-18 5.9 6.7 Cummins Valair Clutches G56 Single Disk Clutch...From $858.42 Valair Clutches 13.00 clutch kit 01-05 5.9 Cummins NV5600 Valair Clutches 13.00 clutch kit 01-05...From $328.01 Valair Clutches Street Triple Disk Clutch Kit 06-18 5.9 6.7 Cummins G56 Valair Clutches Street Triple Disk Clutch...$2,450.00

Why buy here

A diesel shop that sells parts, not a website that sells boxes.

Every part on this site is one our own techs can stand behind. Here is what that means for you.

  • We run what we sell

    A working diesel repair and fabrication shop in Nazareth, PA. These are the parts our techs install every week.

  • Real techs on the phone

    Call or text 908-223-9744 and you get a diesel tech, not a script.

  • Authorized dealer

    Genuine parts straight from the manufacturer, with the factory warranty behind them.

  • Fast from stock

    Most in-stock parts ship in 1 to 2 business days from warehouses across the USA.

The shop floor
The shop floor
In-house fabrication
In-house fabrication
FSD four-link, built in-house
FSD four-link, built in-house

Authorized dealer for 140+ brands

All brands
  • 7+ Years in business
  • 6+ Shop technicians
  • 30,000+ In-stock SKUs
  • 25+ Trucks given away

The FSD family

Giveaways, gear and the shop

Visit fsdsupply.com

FSD26 giveaway

Win a 2024 F-350 Limited and $20,000 cash.

Every order on fullsenddiesel.com and fsdsupply.com earns entries automatically. Parts, apparel, detailing and keychains all count toward the FSD26 truck.

$1 = 150entries on every order
Oct 18left to enter
See the giveaway Shop FSD Supply

No purchase necessary. Ends October 18, 2026. Official rules

Supply Co Duck Camo Hoodie Supply Co Duck Camo Hoodie$80.00 Supply Co Bark Camo Hat Supply Co Bark Camo Hat$40.00 FSD Ceramic Quick Detailer FSD Ceramic Quick Detailer$20.00 FSD Leather Restore FSD Leather Restore$20.00 Cummins Keychain Cummins Keychain$9.99
Full Send Diesel You are hereFull Send Diesel The main FSD store. Diesel parts, FSD-built products and 140+ brands. fullsenddiesel.com FSD Supply Co. FSD Supply Co. Apparel, detailing supplies, keychains and giveaway entry packs. fsdsupply.com Full Send Diesel Repair Full Send Diesel Repair Our diesel shop in Nazareth, PA. Builds, fabrication, repair and fleet service. fullsenddieselrepair.com

Reviews

What customers say

Verified reviews collected by Loox from real orders.

Full Send Diesel Repair

The shop behind the parts

fullsenddieselrepair.com

Nazareth, Pennsylvania

From fleet oil changes to the first G56 swap in a 5th gen Cummins.

Full Send Diesel Repair is our full-service diesel shop. Custom fabrication, swaps and builds, diagnostics, and the everyday maintenance that keeps work trucks earning. Same team and the same standards as the parts we sell.

  • First G56 manual swap in a 5th gen Ram Cummins
  • Custom fabrication and detail work done in house
  • Fleet service: oil changes, brakes and repairs
Schedule your truck See our services
G56 swap, 5th gen Cummins
G56 swap, 5th gen CumminsBuilt and fabricated in our shop
Custom fabrication
Custom fabricationTIG-welded in house
Fleet maintenance
Fleet maintenanceWork trucks kept on the road
FSD shop interior - trucks on lifts The shop floor, Nazareth, PA

Full Send Diesel, Nazareth, PA

A team of diesel people, not a call center.

Full Send Diesel is a shop full of techs, builders and parts people in Nazareth, Pennsylvania. When you call or text, you reach someone who works on these trucks and knows the parts.

Not sure what you need? Send a photo of what you are replacing with your year and engine. We will point you to the right part, confirm it is in stock, and get it moving.

Call 908-223-9744 Text us Email

Mon–Fri, 8am–4pm ET. After hours, text or email and we answer first thing in the morning.

Tech guides

From the shop

What fails on these trucks, why, and the part that fixes it. Written by the people who do the work.

View the FSD Blog

26 guides on Cummins, Power Stroke and Duramax trucks.

Follow the real FSD

Stay connected with the real FSD

Join 260,000+ followers for builds, new products, giveaway announcements, winner features and shop updates.

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