1991 Freightliner FL80 Engine Parts
Find Your Specific 1991 Freightliner FL80 Engine Parts
Below you will find various in-demand Freightliner Engine Parts, components and accessories for your 1991 FL80. Advance Auto Parts has popular FL80 parts like Remanufactured Engines and more. You’ll also find aftermarket and OEM Engine Parts for other FL80 model years including
1997,
1998,
1999,
2000,
2001,
2002,
2003,
2004,
2005 and more. Select a category of 1991 Freightliner FL80 Engine Parts below and start saving instantly.
Popular 1991 Freightliner FL80 Engine Parts Categories
Essential Engine Parts for 1991 Freightliner FL80s
Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 1 Upgrade (Part No.AAB59AP02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 1st Style 1 Upgrade (Part No.AAB59AO02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 2nd Style 1 Upgrade (Part No.AAB59AB02)
from
$7586.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 5th Style 1 Upgrade (Part No.AAB59AJ02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 7th Style 5 Upgrade (Part No.AAB59AL03)
from
$9995.00
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:
See More
Product Features:
- Call 1-877-421-4317 for customer service, availability, and technical support.
- Includes Long Block, Oil Pump, Gasket Set
- Camshaft Upgrade & Flycut 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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 6th Style 5 Upgrade (Part No.AAB59AK03)
from
$9995.00
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:
See More
Product Features:
- Call 1-877-421-4317 for customer service, availability, and technical support.
- Includes Long Block, Oil Pump, Gasket Set
- Camshaft Upgrade & Flycut 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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 6th Style Stock Replacement (Part No.AAB59AK01)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 2nd Style Stock Replacement (Part No.AAB59AB01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 7th Style 1 Upgrade (Part No.AAB59AL02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 1st Style Stock Replacement (Part No.AAB59AA01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 6th Style 1 Upgrade (Part No.AAB59AK02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 4th Style 1 Upgrade (Part No.AAB59AI02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 3nd Style Stock Replacement (Part No.AAB59AH01)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 3rd Style 1 Upgrade (Part No.AAB59AH02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 1st Style Stock Replacement (Part No.AAB59AF01)
from
$7540.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 5th Style 5 Upgrade (Part No.AAB59AJ03)
from
$9995.00
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:
See More
Product Features:
- Call 1-877-421-4317 for customer service, availability, and technical support.
- Includes Long Block, Oil Pump, Gasket Set
- Camshaft Upgrade & Flycut 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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 3rd Style Stock Replacement (Part No.AAB59AC01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 4th Style 5 Upgrade (Part No.AAB59AI03)
from
$9995.00
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:
See More
Product Features:
- Call 1-877-421-4317 for customer service, availability, and technical support.
- Includes Long Block, Oil Pump, Gasket Set
- Camshaft Upgrade & Flycut 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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 1st Style 1 Upgrade (Part No.AAB59AF02)
from
$8275.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style Stock Replacement (Part No.AAB59AP01)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 2nd Style Stock Replacement (Part No.AAB59AG01)
from
$7540.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 2nd Style 5 Upgrades (Part No.AAB59AG03)
from
$9995.00
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:
See More
Product Features:
- Call 1-877-421-4317 for customer service, availability, and technical support.
- Includes Long Block, Oil Pump, Gasket Set
- Camshaft Upgrade & Flycut 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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 2nd Style 1 Upgrade (Part No.AAB59AG02)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 5th Style Stock Replacement (Part No.AAB59AJ01)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 7th Style Stock Replacement (Part No.AAB59AL01)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins Rear Gear 2nd Style 5 Upgrades (Part No.AAB59AP03)
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 4th Style Stock Replacement (Part No.AAB59AD01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins VP44 4th Style Stock Replacement (Part No.AAB59AI01)
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:
See More
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
Upgrade your 1991 Freightliner FL80 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1991 Freightliner FL80, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Freightliner or enhancing its overall performance, Engine Parts are key to keeping your FL80 functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Engine Parts for the 1991 Freightliner FL80, designed to meet your needs without breaking the bank.
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 1991 Freightliner FL80 at great prices.
Our Engine Parts inventory for this model
ranges from just $6,890.00 to $7,586.00, with
an average price of $7,188.29.
Our 7 Engine Parts in stock come from trusted brands, so you’re sure to find the right part for your 1991 Freightliner FL80 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 1991 Freightliner FL80 is always ready to roll. We’re committed to providing you with everything you need to keep your FL80 in top shape, all in one place.
Start shopping confidently below for your 1991 Freightliner FL80!
Best-Selling Remanufactured Engines for 1991 Freightliner FL80s
Enhance the driving experience in your Freightliner with 7 quality Remanufactured Engine components, starting at $6,890.00.
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 2nd Style 1 Upgrade (Part No.AAB59AB02)
from
$7586.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 5th Style 1 Upgrade (Part No.AAB59AE02)
from
$7586.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 1st Style 1 Upgrade (Part No.AAB59AA02)
from
$7586.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 3rd Style Stock Replacement (Part No.AAB59AC01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 4th Style Stock Replacement (Part No.AAB59AD01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 2nd Style Stock Replacement (Part No.AAB59AB01)
from
$6890.00
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:
See More
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
Blackwater Engines – Long Block Engine 5.9L Cummins 12V 1st Style Stock Replacement (Part No.AAB59AA01)
from
$6890.00
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:
See More
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
FAQs for 1991 Freightliner FL80 Engine Parts
Which Engine Parts are best-sellers for 1991 Freightliner FL80s?
Out of 7 Engine Parts that fit 1991 Freightliner FL80s, the following parts are the top sellers:
- Long Block Engine 5.9L Cummins 12V 3rd Style Stock Replacement (50340401) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 2nd Style Stock Replacement (50340391) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 1st Style Stock Replacement (50340385) – $6,890.00
What’s the price range for 1991 Freightliner FL80 Engine Parts?
Engine Part prices for the 1991 Freightliner FL80 start at $6,890.00 and go up to $7,586.00 for the most premium parts.
What’s the average price of a Engine Part for a 1991 Freightliner FL80?
The average price for Engine Parts for the 1991 Freightliner FL80 is $7,188.29. 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 Freightliner FL80 model years?
What are the cheapest Engine Parts for my 1991 Freightliner FL80?
The cheapest 1991 Freightliner FL80 Engine Parts we carry in stock are:
- Long Block Engine 5.9L Cummins 12V 3rd Style Stock Replacement (50340401) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 4th Style Stock Replacement (50340344) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 2nd Style Stock Replacement (50340391) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 1st Style Stock Replacement (50340385) – $6,890.00
- Long Block Engine 5.9L Cummins 12V 2nd Style 1 Upgrade (50340346) – $7,586.00
What types of Engine Parts do you sell for my 1991 Freightliner FL80?
As of 6/2/26, these are some of the most in-demand types of Engine Parts for a 1991 Freightliner FL80:
Can I get help with 1991 Freightliner FL80 Engine Part orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Freightliner Engine Parts and more.
What is your return policy for Freightliner FL80 Engine Parts?
Advance Auto Parts keeps returns simple. For new Freightliner FL80 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
