Precision undercar offers hub assemblies, control arms, ball joints, CV shafts, U-joints and other components for a majority of import and domestic vehicles. Premium-grade steel, proper metallurgy and solid forgings are quality-tested and proven to meet or exceed OE specifications. Find the correct upper or lower Precision control arm, CV shaft, or U-joint for your vehicle, sold exclusively at O’Reilly Auto Parts.
Chassis & Suspension
Power Steering
Axle, Differential, and Drive Shaft
Fuel System
Hub Assemblies
Precision hub assemblies offer extensive coverage for a variety of automotive and heavy-duty wheel end applications. Engineered for customer satisfaction, simple installation, and long life, Precision hub assemblies deliver OE look, fit, and performance.
Precision Hub Assemblies Feature:
- Hardened and precision-manufactured bearings for smooth operation and reduced rolling resistance
- Multi-lip seal technology for improved bearing protection and prolonged service life
- OE-grade ABS sensors for safe, reliable ABS performance
- Heavy-gauge ABS cables for consistent communication
- E-coat premium finish to protect against rust and corrosion in harsh environments
- Improved packaging for component protection during transport
- Coated steel-alloy wheel studs designed to prevent corrosion
Control Arms
Precision control arms are engineered with application-specific upgrades to excel in demanding operating conditions. With pre-assembled components and all the installation hardware you need included in the box, Precision control arms are designed as a complete and convenient repair solution to save time and deliver long-lasting performance.
Precision Control Arms Feature:
- Tough and greaseable metal sintered bearings
- Oversized solid forgings and cross sections for added strength and durability
- High-grade solid bushings with filled-in voids and knurled design for longer service life
- Protective surface treatments to prevent rust buildup
Ball Joints
Ball joints from Precision are engineered with application-specific upgrades for increased durability and performance, featuring greaseable sintered bearings and enhanced boot designs. Precision ball joints are built for high-usage commercial and passenger vehicles, and offer innovative and improved designs and hardware to make installations faster and easier.
Precision Ball Joints Feature:
- Sintered metal technology for increased durability and extended service life
- Quick, easy installation with part-specific nut and cotter pin provided (where applicable)
- A ninety-degree SAE grease fitting included for simple service
- A thicker, stronger flange for exceptional fit and function
- Knurling that ensures a precise fit between connecting points
Sway Bar Links
Precision stabilizer links are made with protective surface treatment to help prevent rust buildup, greaseable sintered bearings and enhanced boot designs (where applicable) for heavy use, and innovative and improved designs for high durability. Stabilizer bar link kits from Precision are designed to meet or exceed OEM requirements.
Precision Sway Bar Links Feature:
- Extensive in-house and third-party durability testing
- Quick, easy installation with part-specific nut and cotter pin provided (where applicable)
- A broad range of applications
- Construction with premium materials for longer service life
- Inclusion of all necessary hardware for the complete job
Tie Rod Ends
Precision tie rod ends are made from high-quality materials with a corrosion-resistant surface finish for longer service life and proper articulation for alignment. Many tie rod ends also include new lock or castle nuts and cotter pins to secure the tie rod securely and safely. All Precision-branded premium suspension products are designed to meet or exceed OE fit, form, and function, and are engineered and manufactured to our exacting specifications to ensure customer satisfaction.
Precision Tie Rod Ends Feature:
- Sintered metal technology for added durability and extended service life
- An SAE grease fitting for simple service
- All necessary hardware included with the part
- Extensive testing to ensure performance and strength
Coil Springs
Precision coil springs are constructed with variable rate design that allows for additional strength when it’s needed, and weather-resistant coating that helps prevent corrosion. Coil springs from Precision are designed to meet or exceed OEM requirements. Sold in pairs.
Precision Coil Springs Feature:
- Load testing to ensure proper rigidity
- A broad range of coverage
- Quality manufacture for a lasting repair
Power Steering Rack & Pinions
Power steering rack and pinion units from Precision are manufactured with 100% new housings and components for maximum reliability. Quality, precision-machined internals deliver precise steering response and OE or better handling performance, while hardened steel racks offer increased strength and durability for a long-lasting, confident steering repair solution.
Precision Power Steering Rack & Pinions Feature:
- Quality-machined components for accurate steering response and improved handling
- Hardened steel racks for increased strength and durability
- OE or better handling performance
Power Steering Pumps
Precision power steering pumps are 100% new to deliver maximum reliability and restore original steering system performance the first time. Advanced sealing technology is OE-improved to reduce the potential for fluid leaks or contamination, ensuring a long-lasting power steering system repair. Every unit is performance-tested before shipment to ensure that Precision power steering pumps are ready to install right out of the box, delivering like-new operation and getting you back on the road with confidence.
Precision Power Steering Pumps Feature:
- Advanced sealing technology for reduced risk of fluid leaks and contamination
- Performance testing that ensures out-of-the-box dependable operation
Power Steering Gears
Power steering gear boxes from Precision are engineered with OE-specified internal gear tolerances for improved handling and precise response, restoring tight, controlled steering performance. 100% new construction includes advanced and OE-improved internal components, including hardened sector shafts and worm gears to increase strength and better resist premature wear. Upgraded features found in Precision steering gears deliver long-lasting steering repairs and like-new performance.
Precision Power Steering Gears Feature:
- OE-spec internal gear tolerances for improved handling and precise steering response
- Hardened sector shaft and worm gear for increased strength and wear resistance
Power Steering Hose Assemblies
Precision power steering hose assemblies are designed to meet or exceed OE requirements, and include additional components pre-assembled with brackets to ensure that all worn parts are restored to original condition. Power steering hose assemblies from Precision are subjected to high-pressure quality assurance testing before leaving the factory to ensure trouble-free installation and operation.
Precision Power Steering Hose Assemblies Feature:
- Simple installation and reduced labor time compared to replacement versions sold as individual hoses
- Max working pressure of 1500 psi
- Burst pressure rating of 8700 psi
- Tensile strength of 1600 lbs.
- Designed for exact fit and exceptional durability
Power Steering Components
Power steering components from Precision include pulleys, filters, and replacement reservoirs. All of these parts are 100% new and designed to match or improve upon OE designs, fitment, and more for a lasting repair. Quality materials used in construction ensure long-lasting durability to complete your power steering repair with confidence.
Precision Power Steering Components Feature:
- Designs that meet or exceed OE quality standards
- Simple, exact-fit installation
CV Shafts
Precision CV shafts are engineered and tested to ensure they deliver the highest-quality, professional-grade performance available in the automotive aftermarket, featuring high-quality complete forgings for enhanced reliability and greased boots to help reduce friction by ensuring consistent joint lubrication.
Precision CV Shafts Feature:
- Six-cylinder joints in all four-cylinder applications to provide superior strength and durability
- High-performance, protective boots that help prevent joint damage and increase service life
- Design that reduces torque steer and improves vehicle handling
- Inclusion of all necessary installation hardware
Driveshafts
Precision driveshafts are manufactured to OE specifications using quality materials, and are rigorously tested to ensure the highest-quality replacement, regardless of the application. Driveshafts from Precision are also ready to install from the box, with high-temperature Moly lubricant already added.
Precision Driveshafts Feature:
- Internal seals, circlips, and dust covers for slip yokes (where applicable)
- Dynamic balance for vibration prevention
Differential Bearing & Oil Seal Kits
Rebuilding your differential with a Precision differential kit ensures you are installing precise, high-quality components designed specifically for your vehicle. All Precision branded premium products are engineered and manufactured to meet or exceed OEM requirements to ensure customer satisfaction.
Precision Differential Bearing & Oil Seal Kits Feature:
- All the high-quality components necessary for a basic differential rebuild
- Manufacture and testing to meet or exceed OE standards
- A complete set of bearings, pinion seal, crush sleeve (where applicable), and pinion nut specific to each application
U-Joints
All Precision U-joints meet or exceed OE standards. Each U-joint is precision-ground and tested with quality control inspections at every step of the production process to ensure part reliability and the longest service life.
Precision U-Joints Feature:
- Heat-treated, heavy-duty needle bearings to increase service life
- Cold-forged bearings to ensure complete part lubrication and maximum toughness
- Nitrile rubber seals to reduce harmful contaminants and provide optimal grease retention
- Greased cross-body fittings for easy maintenance
- Heat-resistant grease to enhance durability in rigorous conditions
- Forged steel compositions that provide corrosion resistance
Center Supports
Precision drive shaft center support bearings are manufactured using the highest quality materials and stringent quality control standards to provide a driveshaft support and alignment repair that’s reliable and long-lasting.
Precision Center Supports Feature:
- Design that meets or exceeds OEM requirements
- Availability for agricultural, automotive and commercial applications
Fuel Pumps
Precision fuel pumps are engineered for unique and innovative repair solutions, offering premium parts that meet or exceed OE fit, form, and function, provide exceptional vehicle coverage, and are designed with exclusive problem-solving features. Most applications include necessary installation accessories, such as tank seals, strainers, and wiring harnesses, where applicable. In addition, many pumps feature more durable fuel sender contacts for improved electrical conductivity and resistance against corrosive fuel blends and additives.
Precision Fuel Pumps Feature:
- A more efficient turbine pump with over-molded armature
- A lifetime limited warranty
- Optimum balance and reduced fuel system turbulence
- Precise pressure and flow rate for your specific vehicle
Fuel Tank Lock Rings & Seals
Engineered to adhere to or improve on original specifications, all Precision fuel tank lock rings and seals are validated through production line durability testing and fit-tested to ensure performance on the vehicle. Precision fuel tank lock rings and seals are engineered and manufactured to our rigorous specifications to ensure simple installation and customer satisfaction.
Precision Fuel Tank Lock Rings & Seals Feature:
- Designs that meet or exceed OEM requirements
- A broad range of vehicle coverage
- Agricultural, automotive and commercial applications
Fuel Tank Straps
Precision direct-fit fuel tank straps ensure safe and secure fuel tank installation that limits tank movement to minimize the risk of damage. Fuel tank straps from Precision are manufactured with corrosion-resistant high-strength steel for long service life.
Precision Fuel Tank Straps Feature:
- Premium fit, form and function
- Exceptional vehicle coverage
- Exclusive problem-solving features
- Design and manufacture that meets or exceeds OEM requirements
Fuel Tank Filler Necks
Precision filler necks are engineered to meet or exceed original specifications and protected by a double layer of corrosion-resistant paint. Each filler neck from Precision is tested for fit and durability during production to ensure optimal performance on the vehicle.
Precision Filler Necks Feature:
- Coverage for agricultural, automotive and commercial vehicles
- Engineering that meets or exceeds OEM requirements