Roadmaster Rail Parts

ZEREX G05® is the automaker approved original chemistry used in newer Ford®, Chrysler® and Mercedes-Benz® automotive and diesel engines. Its Hybrid Organic Acid Technology (HOAT) chemistry combines the best of conventional and organic acid-based chemistry to provide the ultimate protection against rust and corrosion. ZEREX G05 antifreeze/coolant uses the highest quality virgin ethylene glycol for freeze and boil over protection and a hybrid organic acid corrosion inhibitor package to protect your engines from liner pitting and corrosion.

Product Features:

• Automaker approved technology. Provides protection for 5 years / 150,000 miles in light duty applications and 3 years / 300,000 miles in heavy duty applications
• Formulated for long life performance
• Low-silicate, low-pH and phosphate-free formula
• Helps protect all cooling system metals, including aluminum

ZEREX G05® is the automaker approved original chemistry used in newer Ford®, Chrysler® and Mercedes-Benz® automotive and diesel engines. Its Hybrid Organic Acid Technology (HOAT) chemistry combines the best of conventional and organic acid-based chemistry to provide the ultimate protection against rust and corrosion. ZEREX G05® antifreeze/coolant uses the highest quality virgin ethylene glycol for freeze and boil over protection and a hybrid organic acid corrosion inhibitor package to protect your engines from liner pitting and corrosion.

Product Features:

• Automaker approved technology. Provides protection for 5 years / 150,000 miles in light duty applications and 3 years / 300,000 miles in heavy duty applications
• Formulated for long life performance
• Low-silicate, low-pH and phosphate-free formula
• Helps protect all cooling system metals, including aluminum

PEAK FLEET CHARGE SCA Pre-charged 50/50 Prediluted Antifreeze + Coolant is a Fully Formulated, ethylene glycol-based coolant, Pre-charged with advanced technology Supplemental Coolant Additives (SCAs). Because it is SCA Pre-charged, FLEET CHARGE SCA Pre-charged Antifreeze + Coolant requires no SCAs at initial fill and ensures proper chemistry at every top-off. FLEET CHARGE SCA Pre-charged Antifreeze + Coolant uses a low silicate and phosphate-free formulation.

Product Features:

• Works in ALL heavy-duty diesel, gasoline and natural gas engine cooling systems. FLEET CHARGE is a low silicate, low total dissolved solids antifreeze which can be used in all heavy duty applications.
• Optimum protection against freezing and boil over.
• Provides corrosion protection of all cooling system metals and components.
• Incorporates nitrite to provide wet sleeve liner protection against cavitation.
• Designed to last the life of the engine when maintained with a high quality SCA ?lter system.
• Eliminates SCA mixing errors at initial ?ll. Phosphate free formula reduces the risk of scale.
• Testing Requirements: For proper freeze and boil over protection, use a traditional refractometer or hydrometer to measure the percentage of ethylene glycol by volume.

Prestone® Command® Nitrited (NOAT) Extended Life (ELC) antifreeze+coolant (ready to use) is designed to work with all Class 6-8 vehicles. When compared to ESI & low silicate conventional, it is designed to help lower maintenance costs and improve water pump life. It is compatible with any Nitrited OAT engine. This formula is Nitrited and provides excellent protection for aluminum and all other engine metals. Command NOAT ELC protects against liner pitting and corrosion protections.

Product Features:

• Nitrited Extended Life Coolant – NOAT ELC – Red formula. Compatible with any Nitrited OAT
• Helps lower maintenance costs and improve water pump life when compared to ESI coolants
• Meets OEM Performance requirements: ASTM D6210, D3306, D4985; TMC RP329A, RP338A, RP364; Cummings CES 14439; Cat EC-1 and many OEM requirements
• Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

• High grade stainless steel and copper construction
• Meets or exceeds OEM standards
• Consistent and precise response to cooling system needs
• Original equipment design for worry-free direct fit replacement
• 100% tested and calibrated

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

• High grade stainless steel and copper construction
• Meets or exceeds OEM standards
• Consistent and precise response to cooling system needs
• Original equipment design for worry-free direct fit replacement
• 100% tested and calibrated

These batteries do the job for commercial trucks, heavy duty and agricultural applications.

Product Features:

• Up to 2x the life of a standard flooded battery.
• Patented stamped grid technology in both positive and negative grids, resulting in superior performance and longer life in high heat and demanding environments.
• Superior vibration resistance
• Certified NONSPILLABLE for safety and flexibility in mounting location.
• The heavy duty internal connectors ensure a solid connection between plates and top lead, enabling better internal electric flow

DieHard Heavy Duty batteries deliver the starting power your heavy-duty applications need. These batteries are designed for commercial trucks, heavy duty and agricultural applications.

Product Features:

• Full frame stamped positive grid design provides increased corrosion resistance and superior cranking power
• High density paste improves cycling capability
• Polypropylene ribbed case and reinforced end-walls for extra durability
• Anchor bonding locks elements in place to dramatically improve life with superior vibration resistance

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

• High grade stainless steel and copper construction
• Meets or exceeds OEM standards
• Consistent and precise response to cooling system needs
• Original equipment design for worry-free direct fit replacement
• 100% tested and calibrated

Prestone All Vehicles antifreeze+coolant (ready to use) is truly designed to work with all vehicles; all makes, models, years & fluid colors. It is designed to work with all new engines while also being backwards compatible improving protection in all older engines. The patented Cor-Guard technology (the best innovation in the category in decades) instantly protects parts from corrosion, buildup, pitting, scaling, rust and other damage. These fluids are specially designed to not only manage the engine temp and protect from freezing up (like competitors), but they also potect the engine from damage. Internal damage can cause engine part failure, leading to expensive repairs and serious inconveniences. Avoid costly repairs and vehicles in the shop with Prestone All Vehicles antifreeze+coolant. This fluid is designed to last 10yrs / 300,000 miles and also to protect the internal parts of the engine for 10yrs / 300,000, offically patented by Prestone.

Product Features:

• Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT.
• Longer Engine Life Guarantee – 10 Yr., 300,000 mile Extended life formula.
• Includes patented Prestone CorGuard technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles.
• Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

Prestone All Vehicles antifreeze+coolant (concentrate) is truly designed to work with all vehicles; all makes, models, years & fluid colors. It is designed to work with all new engines, while also being backwards compatible improving protection in all old

Product Features:

• Formulated to work with All Vehicles. Works with all fluid colors; All OAT, POAT, HOAT & IAT.
• Longer Engine Life Guarantee – 10 Yr., 300,000 mile Extended life formula.
• Includes patented Prestone CorGuard technology, the best advancement in cooling system parts protection that protects against rust and corrosion of all cooling system metals, including aluminum. Protection for 300,000 miles.
• Concentrate formula. Must mix with distilled to the desired mix ratio of EG & water. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

PEAK BlueDEF Diesel Exhaust Fluid is a mixture of high purity synthetic urea and deionized water that is used in Selective Catalytic Reduction (SCR) systems in diesel vehicles. DEF is used to help convert NOx to harmless nitrogen and water.

Product Features:

• BlueDEF’s Purity Guarantee is our assurance the DEF your are purchasing has been tested to meet or exceed the strictest OEM standards
• America’s #1 brand of Diesel Exhaust Fluid
• Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
• Compatible with all diesel SCR systems
• Non-flammable formula makes handling safe and easy

Fram Extended Life AMAM Concentrate is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. FRAM Concentrate meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up & boil-over protection.

Product Features:

• Formulated to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT & IAT
• 5 Yr., 150,000 mile Extended life formula.
• Meets or exceeds ASTM D3306 & D4985 for corrosion protection.
• Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

FRAM Extended Life AMAM 50/50 is compatible with ANY antifreeze/coolant in ANY vehicle with aluminum or other cooling system metals. The formulas have a blend of long-lasting inhibitors to guard against temperature extremes and the effects of rust, corrosion, and premature water pump failure. Top-off your cooling system with FRAM Extended Life AMAM 50/50, which is a blend of 50% antifreeze and 50% demineralized water. FRAM 50/50 meets or exceeds ASTM D3306 and D4985 for corrosion protection for cars and light duty trucks, while providing reliable freeze-up & boil-over protection.

Product Features:

• Formulated to work with All Vehicles. Universally works with all fluid colors; All OAT, POAT, HOAT & IAT.
• 5 Yr., 150,000 mile Extended life formula.
• Meets or exceeds ASTM D3306 & D4985 for corrosion protection.
• Ready to Use formula (prediluted to a 50% Eg & 50% distilled water mix). Perfect for small volume top-off or complete drain and refill of the cooling system

FRAM Diesel Exhaust Fluid (DEF) is a non-toxic solution engineered to help diesel-powered vehicles reduce emissions and improve fuel economy.

Product Features:

• For use in Selective Catalytic Reduction (SCR) systems on diesel engines.
• Diesel exhaust fluid is non-toxic and safe to handle
• Stable, colorless and odorless, and also meets ISO Standards 22241 for purity and composition

PEAK BlueDEF PLATINUM with advanced SYSTEM SHIELD technology is a groundbreaking premium Diesel Exhaust Fluid with a proprietary formula to tackle deposits that can build up in the SCR system.

Product Features:

• Uses advanced SYSTEM SHIELD technology to reduce future deposits
• Maintains optimum fuel economy
• Saves money on costly repairs
• Sustains the life of your SCR system
• Compatible with all diesel SCR systems
• Tested to meet or exceed the strictest OEM standards
• Conforms to the ISO-22241-1 specification for DEF, and is an American Petroleum Institute (API) certified diesel exhaust fluid
• America’s No. 1 brand of Diesel Exhaust Fluid

PEAK FINAL CHARGE Global Full Strength Extended Life Coolant/Antifreeze is an Organic Acid Technology (OAT), globally formulated, ethylene glycol-based coolant, which uses organic acid inhibitors (non-2-EH) to provide guaranteed protection for all cooling system metals. With proper maintenance, (1) FINAL CHARGE Global Extended Life Coolant/Antifreeze delivers guaranteed cooling system protection for ONE MILLION MILES of on-road use (8 years or 20,000 hours of off-road use) without the use of Supplemental Coolant Additives (SCAs). FINAL CHARGE Global Extended Life Coolant/Antifreeze is nitrite-free, phosphate-free, silicate-free, and borate-free. (1)Proper maintenance requires a complete cooling system flush and fill – and subsequent topping off, as needed – with FINAL CHARGE Global Extended Life 50/50 Pre-diluted Coolant/Antifreeze or Final Charge Global Extended Life Coolant/Antifreeze and water. For guaranteed protection, no other products or product supplements may be used.

Product Features:

• Works in ALL heavy duty diesel, gasoline and natural gas engine cooling systems
• Guaranteed protection for ONE MILLION MILES of on-road use (8 years or 20,000 hours of off-road use) (Proper maintenance requires a complete cooling system flush and fill – and subsequent topping off, as needed)
• Eliminates the need for SCAs and chemically charged ?lters & Excellent heat transfer for high temperature applications such as engines with EGR and SCR systems
• Outstanding protection against corrosion and cavitation. Non-abrasive formula can improve water pump seal life.
• Eliminates drop-out, gel and reduces scale.
• Can be mixed with other coolants (to maintain corrosion protection contamination levels should be kept below 25%). Provides exceptional long term elastomer compatibility
• Testing Requirements: For proper freeze and boil over protection, use a traditional refractometer or hydrometer to measure the percentage of ethylene glycol by volume.

Prestone® Command® Nitrited (NOAT) Extended Life (ELC) antifreeze+coolant (Concentrate) is designed to work with all Class 6-8 vehicles. When compared to ESI & low silicate conventional, it is designed to help lower maintenance costs and improve water pump life. It is compatible with any Nitrited OAT engine. This formula is Nitrited and provides excellent protection for aluminum and all other engine metals. Command NOAT ELC protects against liner pitting and corrosion protections.

Product Features:

• Nitrited Extended Life Coolant – NOAT ELC – Red formula. Compatible with any Nitrited OAT
• Helps lower maintenance costs and improve water pump life when compared to ESI coolants
• Meets OEM Performance requirements: ASTM D6210, D3306, D4985; TMC RP329A, RP338A, RP364; Cummings CES 14439; Cat EC-1 and many OEM requirements
• Concentrated formula. Must mix with high quality (distilled/deionized) water to the desired ratio. Can be used for top-off, complete drain and refill or flush and refill of the cooling system.

Product Features:

• Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
• Made in USA
• Includes Integral Post Seal
• Thread size is 7/8-14 in.

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

• Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
• Made in USA

Carquest spin-on lube filters protect your engine from wear particles that can otherwise lead to premature parts failure.

Product Features:

• Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
• Made in USA

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

• High grade stainless steel and copper construction
• Meets or exceeds OEM standards
• Consistent and precise response to cooling system needs
• Original equipment design for worry-free direct fit replacement
• 100% tested and calibrated

Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:

• 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
• Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
• Brass sensor housing precision machined to meet or exceed OE thermal conductivity
• OE precision matched thermistor position for correct output parameters
• Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.

This valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles. Made of durable materials, it is engineered to help ensure a long-lasting seal under extreme underhood conditions.

Product Features:

• Direct replacement – this valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles
• Ideal solution – engineered to help ensure a secure seal when an original gasket is due for service or damaged
• Durable construction – designed and manufactured to strict specifications for reliable performance
• Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:

• Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
• Made in USA