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ROADMASTER RAIL A-STRAIGHT RAIL Parts and Accessories
Showing In Stock Items. Show All 44 Items.
Odyssey Drycell Batteries
Odyssey sealed rechargeable drycell batteries provide high engine-cranking pulses and are capable of 400 deep cycles. They can be installed on their sides or at any angle and have a 2-year storage life at 25 degrees C.
( 240 )
$518.99
On Sale
Bully Dog Heavy-Duty GT Diesel Tuners
Increased fuel mileage and horsepower are just two of the benefits your big rig will realize with a Bully Dog heavy-duty GT diesel tuner. These computerized units combine diagnostics, gauges, data displays, and engine control programming to monitor nearly 20 truck functions. With up to 12 percent savings in fuel economy, Bully Dog tuners can pay for themselves in a matter of months. Users also report better throttle response, steady pulling power, and cooler operation. You can customize your diesel for more power or economy; the possibilities are endless. Install a GT diesel tuner and experience the savings and performance of a premier big rig ECM programmer! Here are a few more features of the Bully Dog system: * Increase of up to 100 hp (specialized tuning for additional power) * Up to 12 percent increase in fuel economy * Speed limiter adjustments * Diagnostic reader * Driving coach * Watchdog monitoring
Not Yet Reviewed
$999.00
$899.10
On Sale
Bully Dog Heavy-Duty WatchDog Diesel Tuners
Bully Dog heavy-duty WatchDog diesel tuners monitor multiple parameters to improve engine performance tracking. They also allow you to read/clear diagnostic trouble codes (DTCs), and accurately set the limit of your vehicle's cruise control. This can save considerable time and money when crossing borders by switching the maximum speed setting before the engine automatically limits power (not available for PACCAR MX 13 engines). They also feature Driving Coach mode to help you achieve the best fuel economy possible. Bully Dog heavy-duty WatchDog diesel tuners help develop confidence, fuel-saving driving habits, and provide extra monitoring of truck functions. Features and specs: * Set vehicle warnings to alarm if parameters are exceeded for coolant temperature, oil temperature, boost, and speed * Free internet updates help assure that you always have the latest files for your vehicle * Adjustable options vary for each vehicle and may not be available on all vehicles
Not Yet Reviewed
$449.99
$404.99
Dorman Accelerator Pedal Position Sensors
Are you having problems with your electronic throttle? If so, then pick up one of these Dorman accelerator pedal position sensors. They are designed to indicate the position of the accelerator pedal by converting the accelerator pedal movement into two electrical signals so that the computer can provide the proper change in throttle position. Available for a variety of vehicles, the Dorman accelerator pedal position sensors are sure to solve any of your electronic throttle issues.
( 16 )
$333.99
Dorman Valve Cover Gaskets
Stop dripping oil with these Dorman valve cover gaskets. They are manufactured from high-quality materials to help seal the valve cover to the cylinder head. Available for a variety of engines and configurations, these Dorman valve cover gaskets are an excellent choice for your OEM rebuild.
( 18 )
$160.99
King CA-Series Rod Bearings
Need bearings? See the specialists at King. Their CA-Series rod bearings are a bi-metal silicon aluminum material offering high fatigue strength and a superior temperature threshold. When it comes to bearings, there is only one King Engine Bearings.
( 4 )
$6.99
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$10.99
Melling Engine Water Pumps
Melling engine water pumps provide dependable performance every time in every application. They feature double-lip bearing seals to avoid coolant element and vapor intrusion, mechanical seals that stand up to severe temperatures, and OEM-choice gaskets. Hit the road worry-free with a Melling replacement water pump. Order the model recommended for your specific vehicle and engine size. Features, parts, and specs include: * Individually leak-tested under replicated engine operating conditions * HNBR rubber bearing seals * Silicone carbide (ceramic) and hard carbon mechanical seals * EPDM rubber gaskets
( 11 )
$65.99
GMB OE Replacement Water Pumps
GMB OE replacement water pumps are precision-built and balanced to meet or exceed original equipment specifications. They're assembled with heavy-duty steel bearings—and are lubricated and sealed for life. Order the model designed for your vehicle application. All GMB water pumps are factory-tested for quality and include the following features: * High-flow design for long-lasting, efficient cooling * Designed for OE fit and performance * Precision-ground shaft and hub accept OE fan clutches perfectly * OE-quality forged housing is specially formed to ensure maximum coolant flow * Pressed-on impeller increases water flow * Unique no-sealant-required gasket makes installation fast and easy * Unitized seal protects bearings for long life and leak-free performance * Factory-sealed, precision-ground, one-piece bearing assembly
( 550 )
$64.99
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$254.99
Dorman Oil Pans
Oil is the lifeblood of your engine, so it deserves a superior reservoir--such as one of these Dorman oil pans. They are constructed of painted stamped steel or natural finish aluminum for long-lasting durability. Each replacement unit is manufactured to OEM specs, ensuring a precise fit that provides an additional layer of efficiency and convenience without any modifications. Leaks, rust, damage, or an engine rebuild are all good reasons to install a new oil pan. Nearly 200 models are available, with various configurations, capacities, and sump styles. Find the Dorman oil pan to fit your car, truck, van, or SUV--and keep the vital lubricants flowing. Oil drain plugs and drain plug gaskets are sold separately.
( 245 )
$609.99
Dorman Exhaust Backpressure Sensors
Dorman exhaust backpressure sensors accurately and reliably read your vehicle's exhaust pressure, enabling the PCM to control the amount of turbo boost. These direct replacements are quality-tested and engineered for lasting durability and increased performance. Dorman exhaust backpressure sensors deliver an OE fit, form, and function, with an easy plug-and-play installation.
( 1 )
$103.99
PRW Harmonic Damper Bolts
PRW harmonic damper bolts help hold your balancer properly locked in place as they absorb the massive energy from crankshaft flexing. Professionally designed to withstand 180,000 psi fastener yield strength, they also include a wide-area 1/4 in. thick washer to further spread the fastening load. For installation ease, these bolts feature a deep-socket, 12-point head-style so your torque wrench stays fully engaged up to spec. Show your knuckles some mercy--complete your install with PRW harmonic damper bolts. Order the bolt recommended for your specific vehicle and engine size.
( 11 )
$34.99
Clevite Camshaft Bearings
Clevite camshaft bearings are manufactured to meet or exceed OEM parts when it comes to strength and durability. They will help to give your motor extra life, and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction. With thousands of applications, you're sure to find the bearings you need for your motor.
( 199 )
$10.99
Clevite P-Series Rod Bearings
P-Series rod bearings are the oldest members of the Clevite 77 performance bearing family. They're intended for high-revving engines, especially those where the high rpm cause the rod bores to narrow. To compensate for this distortion, these direct replacements have higher eccentricity and a high crush factor. Clevite P-Series rod bearings are built on hardened-steel backings with extra-thin overlays, and their lower sections have dowel holes for use with aluminum rods, and there are extra-clearance variations available with an additional 0.001 in. of clearance. Order the model designed for your vehicle and engine application.
( 309 )
$12.99
Melling Oil Pumps
Why waste time installing an old, worn-out oil pump when you can get a brand new Melling replacement oil pump at such a low cost. They're manufactured from a variety of high-quality materials with all-new components—and are individually hand-turned and pressure-tested to guarantee that they'll perform as well as OEM. These pumps are available in various styles, pressures, and volumes (some include an oil pickup). Find the model designed for fitment with your vehicle and engine.
( 350 )
$229.99
MotoRad Coolant Temperature Sensors
MotoRad coolant temperature sensors measure changes within the cooling system of a vehicle. This continuous measurement goes to the vehicle's powertrain control module (PCU) in order to help manage fuel injection, ignition timing, variable valve timing, and transmission shifting. MotoRad uses only the highest quality, OEM-approved premium materials and 100 percent factory resistance calibrated to ensure precision tolerances, resulting in highly accurate readings for optimal performance. A wide variety of MotoRad coolant temperature sensors ensure that most domestic and import applications are covered.
( 1 )
$25.99
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$31.99
King SI-Series Rod Bearings
King SI-Series rod bearings are recommended for OE applications. They're designed for aftermarket gasoline or diesel engine rebuilding and performance engines with OE crankshafts. These direct replacements have an improved finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series rod bearings also feature improved oil clearance to reduce wear and increase engine life—which, in turn, lessens operating noise, vibration, and excess oil flow. Hundreds of sets are available; order the bearings recommended for your vehicle.
( 106 )
$8.99
MotoRad HD Thermostats
MotoRad offers HD thermostats for a variety of medium/heavy truck applications from the 1980s and up. They feature high-grade stainless steel and copper construction, and are 100 percent tested and calibrated for consistent, precise response to your cooling system needs. The thermostats provide an OE design for worry-free direct-fit replacement; they meet or exceed factory standards. Order the model recommended for your vehicle.
Not Yet Reviewed
$13.99
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$54.99
Holstein Parts Fuel Pressure Sensors
Holstein Parts fuel pressure sensors are direct OE-replacement sensors that monitor the pressure within your vehicle's fuel rail and relay this data to the engine's computer (ECU). They're essential for calculating the correct air/fuel ratio, ensuring optimal fuel economy, preventing engine misfires, and keeping your vehicle running smoothly. These sensors are available for a wide range of applications. Additional details: * OEM Fit and Function: Designed as a direct-fit replacement, exactly duplicating OE parameters for hassle-free installation * Durable Materials: Manufactured to handle high engine temperatures with rugged, heat-resistant components and OE-style watertight connectors * Reliability: Produced in ISO/IATF-certified facilities * Symptom Resolution: Replaces failing sensors to resolve issues like hard starts, random power loss, rough idling, and check engine lights
Not Yet Reviewed
$126.99
Dorman Fuel Injector O-Rings
Dorman fuel injector O-rings are engineered from top-grade materials for superior resistance to fuel, oil and heat. They will maintain an air-tight seal, and the kits contain multiple rings in various sizes to make your installation fast and convenient. Fuel injector O-rings should be replaced any time you service the fuel injectors. These replacements are available in a dozen thickness options for universal and application-specific use. Order the size and set quantity needed for your projects.
( 6 )
$68.99
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$109.99
Dorman Diesel Emission Fluid System Components
Dorman diesel emission fluid system components help keep your DEF system operating properly. Available for most applications, Dorman offers most major components in the system, including modules, level sensors, caps, heaters, feed lines, and tanks. So if your DEF system is in need of repair, look no further than Dorman.
Not Yet Reviewed
$137.99
Summit Bucks
Delphi Fuel Injectors
Delphi fuel injectors are engineered with an accurate, controlled spray pattern that reduces emissions and improves cold-start capabilities. These replacement injectors have a recessed fuel exit and no internal seal rings—in order to minimize leakage and possible puddling. Delphi fuel injectors are durable, dependable, and offered for a wide variety of applications. Order the OEM stock replacements designed for your vehicle.
( 11 )
$263.99
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$529.99
King SI-Series Main Bearings
King SI-Series main bearings are recommended for OE applications. These replacement bearings are designed for aftermarket gasoline or diesel engine rebuilding—and performance engines with factory crankshafts. The bearings have an improved crankshaft finish for reducing microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts. King SI-Series main bearings feature improved oil clearance to reduce wear and increase engine life, which in turn reduces operating noise, vibration, and excess oil flow. Order the bearing set designed for fitment on your make and model.
( 94 )
$77.99
Spectra Premium Heavy-Duty Oil Pans
Choose Spectra Premium heavy-duty oil pans to replace your engine oil pan. They are made with quality materials, like cold rolled steel and aluminum casting. Innovative engineering, manufacturing technology, and quality control ensure that Spectra Premium engine oil pans meet or exceed the performance of the original equipment they replace.
Not Yet Reviewed
$422.99
Dorman Fuel Pressure Sensors
Dorman fuel pressure sensors effectively measure fuel pressure in the fuel rail, alerting both the EVAP system and the fuel system to leaks. Restore engine performance with Dorman sensors.
( 1 )
$312.99
