Differential Parts
We are a supplier of Differential parts and assemblies. Our vast product lines include everything your shop needs for units such as seals, cases, gaskets, gears and bearing kits. We are the differential experts for on-highway, off-highway, industrial, agricultural, construction, mining and logging heavy-duty trucks and equipment.We also carry light and medium duty differentials and parts. We know differentials inside and out. We stock thousands of new differentials. We are your supplier of truck parts needs, with competitive pricing and top-of-the-line service.
- Bearing Kits
- Differential Assemblies
- Front & Rear Differential Kits
- Nuts
- Power Divider Gears
- Ring & Pinions
- Seal Kits
- Shims
- Thru Shafts
Transmission Parts
You’re hands-on all the way, every day. Whether you’re climbing steep grades every day or managing an entire fleet of trucks, you depend on parts that work, day in and day out. At Haffner Auto, we offer unmatched expertise, a simple ordering process and a vast inventory of quality transmission parts, giving you peace of mind as you find the right solutions, quickly and reliably. We carry an extensive inventory of new automatic and manual transmission parts and components for your on- or off-highway vehicles. From heavy-duty trucks and refuse vehicles to light-duty 4x4s, we have the assemblies, units and repair parts to cover all applications. No matter your need, avoid downtime with transmission parts and components you can count on with Haffner Auto.
- Automatic Transmissions – All Makes & Models
- Manual Transmissions – All Makes & Models
- New Air Shift Components
- New Bearings & Seals
- Transmission Exchange Units
- Transmission Rebuild & Overhaul Kits
Axle Parts
We provide heavy-duty truck axles for a vast range of vehicle applications, including linehaul, off-highway, specialty and defense. Our extensive axle portfolio includes front-drive and non-drive axles as well as single, tandem and tridem rear-axles for markets in North and South America, Europe and Asia Pacific
- Single Rear Drive Axles
- Tandem Rear Drive Axles
- Tandem Rear Drive Axles
- Front Drive Axles
- Front Non-Drive Axles
- Trailer Axles
Break Parts
We offer everything for your air brake and disc needs. Including but not limited to: camshafts/bushing kits, slack adjusters, brake chambers, hoses and all the valves. Truck Parts stocks all of these components from the nation’s top manufacturers and suppliers. With our knowledge and all the manufacturer’s cross references, we can help to keep your brakes functioning properly. Proper brake function is critical for safety, but also keeps you from large fines and costly downtime. Contact us to avoid these costly mistakes and enjoy the highest quality parts at an exceptional value.
- Air dryers, Compressors, Governors & Valves
- Bearings, Seals, Hubcaps, Studs & Spindle Nuts
- Brake & Drums & Hubs
- Brake Shoes – New & Relined, Kits
- ConMet Preset® Hub Technology
- Hydraulic Brake Boosters
- Rotors, Calipers & Disc Pads
- Slack Adjusters, S-Cams & Bushing Kits
- Spring Brakes & Brake Chambers
Clutch Parts
Every shift and every mile takes its toll. So a reliable clutch system is a valuable safeguard against slipping into downtime that results in lost income. Let us supply the dependability that leads to greater productivity.
We carry an extensive inventory of new parts and components to cover all of your steering needs. From the smallest bushings to a variety of heavy-duty SPEC clutches to precise flywheel resurfacing, superior performance starts with superior parts. At Haffner Auto, we’re committed to quality, down to every last nut and bolt.
- Clutch Brakes
- Clutch Components
- Clutch Slave Cylinders
- Cross Shafts & Input Shafts
- Dual Mass Flywheels
- Pilot Bearings
- Release Forks
- Remanufactured Clutch Assemblies
- Resurfaced Flywheels
- Solid Flywheels
Engine Parts
Your vehicle’s fuel economy is more than important – it’s absolutely critical. From fan clutches to fuel injectors to complete engine overhaul kits, we have the engine parts and components, along with the proper knowledge, to cover all of your needs.
Superior engine and exhaust system performance starts with superior parts from Haffner Auto.
- Air-Air/Coolers
- Belts & Hoses
- Engine Overhaul Kits
- Exhaust
- Fan Clutches
- Filters
- Injectors
- Seals & Gaskets
- Starters & Alternators
- Turbochargers
Air Conditioning Parts
You need a dependable air conditioning system that offers the confidence it takes to survive even the hottest conditions. Trust our air conditioning specialists for heating and A/C system components that you can rely on, so you can keep the vents blowing and the wheels turning
We carry an extensive inventory of new A/C parts and components for all vehicle makes and models. From A/C compressors to blower motors to Freon refrigerant, we have the repair parts and accessories to cover all light-, medium- and heavy-duty applications. No matter your need, stay comfortable with the HVAC solutions you can always count on with Haffner Auto..
- A/C Clutches
- A/C Compressors
- Accumulators
- Blower Motors
- Charge Air Coolers
- Condensers
- Driers
- Evaporators
- Expansion Valves
- Filters
- Freon Refrigerant
Suspension Parts
The roads you travel may be rough. In fact, they may not even be roads. But there’s no time to slow down or baby your rig. You need to drive on with confidence. That means making sure your suspension components can take heavy loads and heavy punishment. And then take some more.
We carry an extensive inventory of new suspension components and parts to cover all of your needs. From air suspension parts to custom U-bolts to leaf springs, we have all the proper assemblies, units and repair parts to cover all light-, medium- and heavy-duty truck suspension applications. Avoid downtime with suspension system solutions you can count on with Haffner Auto.
- Air Springs
- Custom U-Bolt Bending
- Equalizers, Hangers, Pads, etc.
- Leaf Springs
- Shocks
- Spring Rebuilding & Re-Arching
- Torque Arms & Bushings
- Trailer Suspensions
- Walking Beams – New & Exchange
Electrical Parts
Your truck’s electrical parts and components are vital to everyday performance. From alternators to batteries to starters, we have the inventory, along with the proper knowledge, to cover all of your needs. Superior performance starts with superior electrical components from Haffner Auto
- Alternators
- Batteries, Battery Cables & Ends
- Circuit Breakers
- Lighting
- Regulators
- Solenoids & Relays
- Starters
- Switches
- Trailer Connectors
- Wire Terminals