Bring new life to your 1989–1993 Dodge 5.9L 12V Cummins with proven first-gen performance parts from Swag Performance Parts. Enhance fuel delivery and RPM range with a 3200 RPM Governor Spring Kit, VE pump tuning parts, and upgraded injectors. Improve airflow and durability using an Exhaust Manifold Fastener Kit and performance cold air intake. For internal upgrades, choose from high-strength pistons and full crate engines engineered for long-term reliability. Whether restoring or building power, this collection supports your 89–93 Cummins with essential components tailored for efficiency, strength, and classic diesel performance.
Auto Meter 5323 Obdii Splitter Universal - For Obdii Vehicles Use multiple OBDII devides with the Auto Meter 5323 OBDII Splitter. This low profile OBDII Signal Splitter / Pass Through allows for...
Auto Meter 2615 Z-series Transmission Temperature Gauge 140-280 F Protect the transmission in your truck with the Auto Meter 2615 Transmission Temperature Gauge. Transmission fluid temperature is...
Auto Meter Phantom Series Transmission Temp. Gauge 5757 100-250 Degrees Transmission fluid temperature is the single biggest contributing factor to the lifespan of your automatic transmission...
Price Listed is based on standard sizes, over-sized available upon request MAHLE CUMMINS B SERIES OVERHAUL KIT 409-1025 12-VALVE CUMMINS 5.9L (SEE DESCRIPTION FOR CPL#) Application Detail: Fuel:...
UNIVERSAL - 12 OZ. BOTTLE The Royal Purple 01326 Max EZ Power Steering Fluid is an advanced power steering fluid designed to maximize the life and performance of all power steering units. Max EZ is...
FOR ALL DIESEL ENGINES, 20 OZ. BOTTLE (TREATS 100 GALLONS) The Royal Purple 11755 Max-Tane Fuel System Cleaner & Cetane Booster is a complete fuel system cleaner and cetane booster designed...
UNIVERSAL - 8 OZ. BOTTLE
The Royal Purple 01335 Max-Tuff Assembly Lubricant is a must have in any shop. Max-Tuff is an ultra-tough, synthetic lubricant. Its designed for engine builds and repairs,...
FOR ALL ENGINES, 20 OZ. BOTTLE (TREATS 20 GALLONS) Clean the fuel system in your gasoline, or diesel engine with Royal Purple 11722 Max-Clean Fuel System Cleaner & Stabilizer. Royal Purple Max-Clean...
FOR ALL DIESEL ENGINES - 1 QUART BOTTLE Royal Purple� Motor Oil is a tough, long life, high performance oil that delivers superior protection and enhanced performance to gasoline and diesel engines...
UNIVERSAL - 1 QUART BOTTLE
The Royal Purple 01320 MAX ATF Synthetic Automatic Transmission Fluid gives you a synthetic, high-performance fluid for your vehicle. Its low co-efficient of friction and...
FOR ALL DIESEL ENGINES - 1 GALLON BOTTLE
Royal Purple� Motor Oil is a tough, long life, high performance oil that delivers superior protection and enhanced performance to gasoline and diesel engines...
UNIVERSAL - 1 QUART BOTTLE
Max-Gear� is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an...