2003 Gillig Low Floor Engine Parts

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Essential Engine Parts for 2003 Gillig Low Floors

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Crankshaft Position Sensor

from

$77.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • 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
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M350)

Stock Replacement OE Type Oil Pump

from

$292.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Blackwater Engines – Long Block Engine 6.7L Cummins Rear Gear 2nd Style Stock Replacement (Part No.AAB67AF01)

Long Block Engine 6.7L Cummins Rear Gear 2nd Style Stock Replacement

from

$8190.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style Stock Replacement (Part No.AAB59AP01)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style Stock Replacement

from

$6994.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 6.7L Cummins Rear Gear 1st Style 1 Upgrade (Part No.AAB67AE02)

Long Block Engine 6.7L Cummins Rear Gear 1st Style 1 Upgrade

from

$8925.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style 1 Upgrade (Part No.AAB59AO02)

Long Block Engine 5.9L Cummins Rear Gear 1st Style 1 Upgrade

from

$7712.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 6.7L Cummins Rear Gear 1st Style Stock Replacement (Part No.AAB67AE01)

Long Block Engine 6.7L Cummins Rear Gear 1st Style Stock Replacement

from

$8190.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 6.7L Cummins Rear Gear 4th Style Stock Replacement (Part No.AAB67AH01)

Long Block Engine 6.7L Cummins Rear Gear 4th Style Stock Replacement

from

$8840.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style Stock Replacement (Part No.AAB59AO01)

Long Block Engine 5.9L Cummins Rear Gear 1st Style Stock Replacement

from

$6994.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 5 Upgrades (Part No.AAB59AP03)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style 5 Upgrades

from

$9041.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Coated Pistons
  • ARP Head Studs
  • ARP Rod Bolts
  • Stainless Steel Valves
  • Stainless Steel Valves
  • Valve Spring Upgrade
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 1 Upgrade (Part No.AAB59AP02)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style 1 Upgrade

from

$7712.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style 5 Upgrades (Part No.AAB59AO03)

Long Block Engine 5.9L Cummins Rear Gear 1st Style 5 Upgrades

from

$9041.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Coated Pistons
  • ARP Head Studs
  • ARP Rod Bolts
  • Stainless Steel Valves
  • Stainless Steel Valves
  • Valve Spring Upgrade
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 6.7L Cummins Rear Gear 2nd Style 1 Upgrade (Part No.AAB67AF02)

Long Block Engine 6.7L Cummins Rear Gear 2nd Style 1 Upgrade

from

$8925.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Upgrade your 2003 Gillig Low Floor with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2003 Gillig Low Floor, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Gillig or enhancing its overall performance, Engine Parts are key to keeping your Low Floor functioning at its best. At Advance Auto Parts, we offer a wide selection of 16 Engine Parts for the 2003 Gillig Low Floor, designed to meet your needs without breaking the bank. From Oil Pump replacements to Engine Switches, Sensors and Relays upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2003 Gillig Low Floor at great prices. Our Engine Parts inventory for this model ranges from just $77.99 to $9,750.00, with an average price of $7,153.06. Our 16 Engine Parts in stock come from 4 trusted brands, so you’re sure to find the right part for your 2003 Gillig Low Floor without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2003 Gillig Low Floor is always ready to roll. We’re committed to providing you with everything you need to keep your Low Floor in top shape, all in one place. Start shopping confidently below for your 2003 Gillig Low Floor!

Best-Selling Oil Pumps for 2003 Gillig Low Floors

Enhance the driving experience in your Gillig with 1 quality Oil Pump components, starting at $292.99.

Melling – Stock Replacement OE Type Oil Pump (Part No.M350)

Stock Replacement OE Type Oil Pump

from

$292.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Most Popular 2003 Gillig Low Floor Engine Switches, Sensors and Relays

Customize your Gillig with 1 Engine Switches, Sensors and Relays products like Crankshaft Position Sensors, all priced under $77.99.

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Crankshaft Position Sensor

from

$77.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • 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
See More

Top Picks for 2003 Gillig Low Floor Remanufactured Engines

Upgrade Gillig Low Floors with top-quality Remanufactured Engines parts, including 13 OEM and aftermarket selections for your 2003 model.

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSII 9th Style Stock Replacement (Part No.AAB83AO01)

Long Block Engine 8.3L Cummins CAPSII 9th Style Stock Replacement

from

$9750.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSII 4th Style Stock Replacement (Part No.AAB83AJ01)

Long Block Engine 8.3L Cummins CAPSII 4th Style Stock Replacement

from

$9750.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSII 5th Style Stock Replacement (Part No.AAB83AK01)

Long Block Engine 8.3L Cummins CAPSII 5th Style Stock Replacement

from

$9750.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSII 6th Style Stock Replacement (Part No.AAB83AL01)

Long Block Engine 8.3L Cummins CAPSII 6th Style Stock Replacement

from

$9750.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 5 Upgrades (Part No.AAB59AP03)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style 5 Upgrades

from

$9041.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Coated Pistons
  • ARP Head Studs
  • ARP Rod Bolts
  • Stainless Steel Valves
  • Stainless Steel Valves
  • Valve Spring Upgrade
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style 5 Upgrades (Part No.AAB59AO03)

Long Block Engine 5.9L Cummins Rear Gear 1st Style 5 Upgrades

from

$9041.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Coated Pistons
  • ARP Head Studs
  • ARP Rod Bolts
  • Stainless Steel Valves
  • Stainless Steel Valves
  • Valve Spring Upgrade
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSI 3rd Style Stock Replacement (Part No.AAB83AI01)

Long Block Engine 8.3L Cummins CAPSI 3rd Style Stock Replacement

from

$8840.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins 12V 2nd Style Stock Replacement (Part No.AAB83AB01)

Long Block Engine 8.3L Cummins 12V 2nd Style Stock Replacement

from

$8840.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 8.3L Cummins CAPSI 2nd Style Stock Replacement (Part No.AAB83AH01)

Long Block Engine 8.3L Cummins CAPSI 2nd Style Stock Replacement

from

$8840.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 1 Upgrade (Part No.AAB59AP02)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style 1 Upgrade

from

$7712.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style 1 Upgrade (Part No.AAB59AO02)

Long Block Engine 5.9L Cummins Rear Gear 1st Style 1 Upgrade

from

$7712.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style Stock Replacement (Part No.AAB59AO01)

Long Block Engine 5.9L Cummins Rear Gear 1st Style Stock Replacement

from

$6994.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style Stock Replacement (Part No.AAB59AP01)

Long Block Engine 5.9L Cummins Rear Gear 2nd Style Stock Replacement

from

$6994.00
All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • Includes Long Block, Oil Pump, Gasket Set
  • Stock Replacement No Upgrades
  • Must replace oil cooler, injectors, and air compressor if equipped and connected to the engine oiling system or cooling system
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
See More

In-Demand Turbochargers for 2003 Gillig Low Floors

Select from 1 premium Turbochargers parts for your 2003 Gillig Low Floor.

OE-TurboPower – HD New Turbocharger (Part No.D92080237N)

HD New Turbocharger

from

$1063.99
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FAQs for 2003 Gillig Low Floor Engine Parts

Which Engine Parts are best-sellers for 2003 Gillig Low Floors?

Out of 16 Engine Parts that fit 2003 Gillig Low Floors, the following parts are the top sellers:

What’s the price range for 2003 Gillig Low Floor Engine Parts?

Engine Part prices for the 2003 Gillig Low Floor start at $77.99 and go up to $9,750.00 for the most premium parts.

What’s the average price of a Engine Part for a 2003 Gillig Low Floor?

The average price for Engine Parts for the 2003 Gillig Low Floor is $7,153.06. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Gillig Low Floor model years?

Yes, we currently carry Engine Parts for 22 model years of Gillig Low Floors between 1999 and 2023. Engine Parts are bought most frequently for the following model years: 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, and 2009.

What are the cheapest Engine Parts for my 2003 Gillig Low Floor?

The cheapest 2003 Gillig Low Floor Engine Parts we carry in stock are:

What types of Engine Parts do you sell for my 2003 Gillig Low Floor?

As of 6/2/26, these are some of the most in-demand types of Engine Parts for a 2003 Gillig Low Floor:

Can I get help with 2003 Gillig Low Floor Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Gillig Engine Parts and more.

What is your return policy for Gillig Low Floor Engine Parts?

Advance Auto Parts keeps returns simple. For new Gillig Low Floor Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.