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International PayStar 5000 Engine-Perform Parts

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Mounting Package For Fuel Pump W/ 95 Or 165 GPH Flow Rating For Class 8 Applications

    Mounting Package For Fuel Pump W/ 95 Or 165 GPH Flow Rating For Class 8 Applications

    FASS

    $40.79
    Mounting Package For Fuel Pump W/ 95 Or 165 GPH Flow Rating* High Quality Mounting Package* For Fuel Pump For Class 8 Trucks* For Fuel Pumps With 95 Or 165 Gallons Per Hour Flow Rating* Made In The...
    09-07030008
    SKU:
    09-07030008
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $40.79
    Qty in Cart: 0
    Price:
    $40.79
    Subtotal:
  • FASS Industrial Series Diesel 260 GPH Fuel System, Class 8

    FASS Industrial Series Diesel 260 GPH Fuel System, Class 8

    FASS

    $1,135.99
    260 GPH Fuel System* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 260 Gallons Per Hour Flow Rating*...
    09-07030007
    SKU:
    09-07030007
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,135.99
    Qty in Cart: 0
    Price:
    $1,135.99
    Subtotal:
  • FASS Industrial Series Diesel 240 GPH Fuel System, Class 8

    FASS Industrial Series Diesel 240 GPH Fuel System, Class 8

    FASS

    $891.99
    240 GPH Fuel SystemThis Industrial Series Diesel Fuel System delivers 240 gallons per hour and connects seamlessly to your OEM engine fuel return, no extra fuel line needed. With a 16 PSI preset...
    09-07030006
    SKU:
    09-07030006
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $891.99
    Qty in Cart: 0
    Price:
    $891.99
    Subtotal:
  • FASS Industrial Series Diesel 140 GPH Fuel System, Class 8

    FASS Industrial Series Diesel 140 GPH Fuel System, Class 8

    FASS

    $1,032.99
    140 GPH Fuel System* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure* 140 Gallons Per Hour Flow Rating*...
    09-07030005
    SKU:
    09-07030005
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $1,032.99
    Qty in Cart: 0
    Price:
    $1,032.99
    Subtotal:
  • FASS Industrial Series Diesel 100 GPH Fuel System For Class 8 UIM Engines

    FASS Industrial Series Diesel 100 GPH Fuel System For Class 8 UIM Engines

    FASS

    $789.99
    100 GPH Fuel System Fits Class 8 UIM Engines* High Quality Diesel Fuel System* Aluminum Housing* Fass Air Separation Port Ties Into OEM Engine Fuel Return* Preset 16 PSI Fuel Pressure * 100 Gallons...
    09-07030003
    SKU:
    09-07030003
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $789.99
    Qty in Cart: 0
    Price:
    $789.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 2.5 Inch Flexible Coolant Hose

    BESTfit 2.5 Inch Flexible Coolant Hose

    BESTFIT TRUCK PARTS

    $94.99
    BESTfit Flexible Coolant Hose* High Quality Coolant Hose* Specialty Hose* 2.50 Inch Inside Diameter* 2.82 Inch Outside Diameter* 8.50 Inch Length* Has Stainless Steel Reinforcement Rings* Once...
    09-0702047
    SKU:
    09-0702047
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $94.99
    Qty in Cart: 0
    Price:
    $94.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Coolant Flex Hose Heavy Duty Silicone 2.5 ID X 36 Inch

    BESTfit Coolant Flex Hose Heavy Duty Silicone 2.5 ID X 36 Inch

    BESTFIT TRUCK PARTS

    $452.99
    BESTfit 2.50 ID X 36 Inch Heavy Duty Silicone Coolant Flex Hose* High Quality Silicone Coolant Hose* 2.50 Inch Inside Diameter - 64MM* 2.92 Inch Outside Diameter - 74MM* 36 Inches Length* 6 Inch Bend...
    09-0702045
    SKU:
    09-0702045
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $452.99
    Qty in Cart: 0
    Price:
    $452.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Coolant Hose 90 Degree

    BESTfit Coolant Hose 90 Degree

    BESTFIT TRUCK PARTS

    $78.99
    BESTfit Coolant Hose 90 Degree* High Quality Coolant Hose* 90 Degree* 2.5 Inch ID x 10 Inch* 2.920 Inch OD* Tighter Bend Radius Than Most Other Elbows* Temeperature Range Is -65F To +350 F Degrees*...
    09-0702044
    SKU:
    09-0702044
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Fleet Charge Pre-Mixed 50/50 Coolant- 1 Gallon

    Fleet Charge Pre-Mixed 50/50 Coolant- 1 Gallon

    PARTS DISTRIBUTING

    $13.30
    Antifreeze Fleet Charge Radiator CoolantRegulate the temperature in heavy duty diesel, gasoline, and natural gas engines with this high quality Fleet Coolant/Antifreeze. It is the original fully...
    09-0702042
    SKU:
    09-0702042
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Capacity:
    1 Gallon
    Ready To Ship:
    Yes
    $13.30
    Qty in Cart: 0
    Price:
    $13.30
    Subtotal:
  • BESTfit Blue Silicone Heater Hose - 1 Inch ID X 25 Feet

    BESTfit Blue Silicone Heater Hose - 1 Inch ID X 25 Feet

    BESTFIT TRUCK PARTS

    $145.99
    BESTfit Blue Silicone Heater Hose - 1 Inch ID X 25 Feet* High Quality Heater Hose* Made Of Silicone* Blue* Dimensions:  - 1 Inch Inner Diameter   - 25 Feet* Sold Individually* Warranty On Heater Hose...
    09-070200007
    SKU:
    09-070200007
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • BESTfit Blue Silicone Heater Hose - 0.625 Inch ID X 25 Feet

    BESTfit Blue Silicone Heater Hose - 0.625 Inch ID X 25 Feet

    BESTFIT TRUCK PARTS

    $71.99
    BESTfit Blue Silicone Heater Hose - 0.625 Inch ID X 25 Foot* High Quality Heater Hose* Made Of Silicone* Blue* Dimensions:  - 0.625 Inch ID   - 25 Feet* Sold Individually* Warranty On Heater Hose...
    09-070200005
    SKU:
    09-070200005
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • BESTfit Blue Silicone Heater Hose - 0.5 Inch ID X25 Feet

    BESTfit Blue Silicone Heater Hose - 0.5 Inch ID X25 Feet

    BESTFIT TRUCK PARTS

    $81.99
    BESTfit Blue Silicone Heater Hose - 0.5 Inch ID X 25 Foot* High Quality Heater Hose * Silicone* Blue * 0.500 Inch I.D.* 25 Feet* Sold Individually * Warranty On Heater Hose Against Defects In...
    09-070200004
    SKU:
    09-070200004
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • BESTfit Blue Silicone Heater Hose - 0.25 Inch ID X 25 Feet

    BESTfit Blue Silicone Heater Hose - 0.25 Inch ID X 25 Feet

    BESTFIT TRUCK PARTS

    $55.99
    BESTfit Blue Silicone Heater Hose - 0.25 Inch ID X 25 Foot* High Quality Heater Hose* Silicone * Blue * 0.25 I.D. * 25 Feet * Sold Individually * Warranty On Heater Hose Against Defects In...
    09-070200002
    SKU:
    09-070200002
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 2.5 To 2 Inch X 6 Inch Silicone Coolant Hose

    BESTfit 2.5 To 2 Inch X 6 Inch Silicone Coolant Hose

    BESTFIT TRUCK PARTS

    $32.24
    BESTfit 2.5 To 2 Inch X 6 Inch Silicone Coolant Hose* High Quality Silicone Coolant Hose* 2.5 Inch To 2 inch Diameter* 6 Inches Long* Can Be Used For CAC Hose* Temp Range -65F To +500F* Sold...
    09-070126
    SKU:
    09-070126
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $32.24
    Qty in Cart: 0
    Price:
    $32.24
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    BESTfit 3.75 Inch X 3 Foot Charge Air Cooler Hose

    BESTfit 3.75 Inch X 3 Foot Charge Air Cooler Hose

    BESTFIT TRUCK PARTS

    Now: $45.76
    Was: $194.99
    BESTfit Charge Air Cooler Hose* High Quality Charge Air Cooler Hose* 3.75 Inch ID x 3 Foot* Sold Individually* Warranty On Charge Air Cooler Hoses Against Defects In Workmanship & Material From Date...
    09-070121
    SKU:
    09-070121
    Truck Class:
    Light Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Now: $45.76
    Was: $194.99
    Qty in Cart: 0
    Price:
    Now: $45.76
    Was: $194.99
    Subtotal:
  • BESTfit 3 ID X 6 Inch 4 Ply Nomex Hot Side Coupler Hump Hose

    BESTfit 3 ID X 6 Inch 4 Ply Nomex Hot Side Coupler Hump Hose

    BESTFIT TRUCK PARTS

    $38.57
    BESTfit High Temperature Coupler HoseThis silicone 4 ply and 6 inch long hump hose is made of a flexible silicone rubber shaped like a hump or a wave. It is used to connect two 3 inch ID pipes or...
    09-070106
    SKU:
    09-070106
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $38.57
    Qty in Cart: 0
    Price:
    $38.57
    Subtotal:
  • BESTfit AC Compressor Clutch 12 Volt York Style With 1 Wire

    BESTfit AC Compressor Clutch 12 Volt York Style With 1 Wire

    BESTFIT TRUCK PARTS

    $178.99
    BESTfit AC Clutch York Style 6 Inch Diameter* High Quality AC Clutch* York Style* 6 Inch Diameter* A1 Groove* 1 Wire* 12 Volt* Key Shaft* 3 Inch MD* Sold Individually* Warranty On AC Clutches Against...
    09-070098
    SKU:
    09-070098
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • BESTfit AC Compressor W/ 6 Groove Clutch & Single Wire

    BESTfit AC Compressor W/ 6 Groove Clutch & Single Wire

    BESTFIT TRUCK PARTS

    $379.99
    AC Compressor W/ 6 Groove Clutch & Single Wire By BESTfit Replaces 6513025, 7513025* High Quality AC Compressor* 6 Groove 125MM Clutch* Single Wire* OEM Number Inch S 5513025, 6513025, 7513025,...
    09-070024
    SKU:
    09-070024
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $379.99
    Qty in Cart: 0
    Price:
    $379.99
    Subtotal:
  • BESTfit Ear-Mount AC Compressor Sanden With 2 Groove 132MM Clutch, 1 Wire Connection

    BESTfit Ear-Mount AC Compressor Sanden With 2 Groove 132MM Clutch, 1 Wire Connection

    BESTFIT TRUCK PARTS

    $255.99
    BESTfit AC Compressor - Replaces 2241180000, ABPN83304843, N83-304274, N83-304572 & N83-304843* High Quality AC Compressor* Connector: 1 Wire Female Weatherpack* Connector Type: Female* Cylinder...
    09-0700218
    SKU:
    09-0700218
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $255.99
    Qty in Cart: 0
    Price:
    $255.99
    Subtotal:
  • BESTfit A/C Compressor Sanden SD7H15 W/ 8 Groove Clutch

    BESTfit A/C Compressor Sanden SD7H15 W/ 8 Groove Clutch

    BESTFIT TRUCK PARTS

    $283.99
    BESTfit AC Compressor Sanden SD7H15* High Quality AC Compressor* Ear Mount* With 8 Groove Clutch* 12Volt* 2 Wire Plug* OEM Number 1804173, 1804178, F696001211, And F696002212 5361* Sold Individually*...
    09-070020
    SKU:
    09-070020
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $283.99
    Qty in Cart: 0
    Price:
    $283.99
    Subtotal:
  • Total: items /

Adding your products to cart

The International PayStar 5000 Engine-Perform Parts category offers high-performance parts for Class 8 trucks, including fuel systems, turbochargers, exhaust components, and more. This selection is designed for heavy-duty trucks needing reliable and powerful performance. Key features include: - FASS Industrial Series fuel systems with flow rates up to 290 GPH - Turbochargers and upgrades for Cummins, Caterpillar, and Detroit Diesel engines - Exhaust parts like mufflers, tailpipes, and flex tubing for custom systems - Mounting packages and hardware for easy integration of performance components - Diagnostic tools to monitor and maintain engine performance Whether upgrading power, efficiency, or appearance, this category has the parts you need to maximize your truck's capabilities.

Frequently Asked Questions About International PayStar 5000 Engine-Perform Parts

What kinds of components are included in this category?

This category covers engine performance parts for the International PayStar 5000, including components like turbochargers, air intake and intercooler pieces, fuel system parts, exhaust manifolds, sensors, gaskets, and other hardware that supports engine operation and performance. These parts are focused on keeping the engine running efficiently rather than cosmetic or body components.

Will these parts fit my specific PayStar 5000 engine configuration?

The PayStar 5000 was built with different engine options and model years, so fitment can vary based on your specific engine family and displacement. Always check the listed specifications, part numbers, and OEM cross-reference information on each product page, and compare them against your truck's engine tag or service manual before ordering.

Are these parts OEM, aftermarket, or used?

Our inventory includes a mix of new aftermarket parts and quality used take-off components. Each product listing specifies the condition and manufacturer so you know exactly what you're purchasing. If you need a part to match factory specifications exactly, look for OEM or OEM-equivalent options noted on the listing.

Do I need professional installation for engine performance parts?

Many components in this category, such as sensors, gaskets, or smaller hardware, can be installed by an experienced DIY mechanic with the right tools. However, larger jobs involving turbochargers, fuel systems, or internal engine components are generally best handled by a qualified diesel technician to ensure proper installation, torque specs, and system calibration.

How do I know if a part is still available or in stock?

Availability updates in real time on our website, so the stock status shown on each product page reflects current inventory. If you have questions about lead times or need help confirming compatibility before you buy, our parts specialists are available to assist by phone or through our website.


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