2009 Peterbilt 320 ISL 8.9 8.9 Cummins Remanufactured Long Block Engine
DIESEL • Dyno Tested • Warranty Included

About This Cummins ISL 8.9 Remanufactured Long Block
Looking for a quality remanufactured long block engine for your 2009 Peterbilt 320? US Engine Production offers premium remanufactured Cummins ISL 8.9 long block engines that meet or exceed OEM specifications. Our remanufactured long blocks are completely disassembled, cleaned, inspected, and rebuilt using new components where necessary.
Every remanufactured diesel long block undergoes rigorous dynamometer testing to ensure optimal performance. With over 40 years of experience and a database of 473,000+ engines, we're America's trusted source for remanufactured long block engines.
Common Cummins ISL 8.9 Problems We Address
Our remanufacturing process specifically addresses these known issues with Cummins ISL 8.9 engines:
- EGR cooler failures leading to coolant leaks
- Turbocharger actuator issues causing reduced power
- Fuel injector problems resulting in rough idle
- Head gasket failures from overheating
- Crankshaft position sensor failures
- Oil dilution from regeneration cycles
Our technicians use updated components and improved techniques to prevent these common failures in your remanufactured engine.
Engine Specifications
Peterbilt Vehicle Compatibility
Cummins ISL 8.9 engines are commonly found in these Peterbilt vehicles:
- Model 579 highway trucks
- Model 389 classic trucks
- Model 567 vocational trucks
- Model 520 refuse trucks
- Model 348 medium-duty trucks
- Model 337 delivery trucks
What's Included With Your Remanufactured Long Block
Complete long block assembly with all new/remanufactured components
Core Components
- Remanufactured Engine Block
Cleaned, inspected, and machined to OEM specifications
- New Pistons & Rings
Premium quality pistons with new ring sets
- Reground Crankshaft
Precision ground to factory tolerances
- New Main Bearings
OEM-spec main bearings for proper clearance
- New Rod Bearings
Connecting rod bearings replaced
- New Camshaft
New or reground camshaft (where applicable)
Timing Components
- New Timing Chain/Belt
Complete timing set included
- New Timing Gears/Sprockets
All timing components replaced
- New Tensioners & Guides
Timing tensioners and guides included
Valvetrain
- New Lifters/Tappets
Hydraulic or solid lifters replaced
- Reconditioned Cylinder Head(s)
Heads resurfaced and pressure tested
- New Valve Seals
All valve stem seals replaced
Seals & Lubrication
- New Oil Pump
Oil pump replaced for proper lubrication
- New Gasket Set
Complete gasket set included
- New Front & Rear Seals
All main seals replaced
- New Freeze Plugs
Core plugs replaced
Frequently Asked Questions: 2009 Peterbilt 320 Cummins ISL 8.9 Remanufactured Engine
A remanufactured Cummins ISL 8.9 8.9L engine typically costs 40-60% less than a brand new engine from the dealer, making it the most cost-effective option for your 2009 Peterbilt 320. The exact price depends on the specific configuration, condition of your core return, and current availability. For an accurate, no-obligation quote on a Cummins ISL 8.9 remanufactured long block for your 2009 Peterbilt 320, call our engine specialists at (631) 991-7700 or request a quote online. We offer competitive pricing and fast delivery.
What Our Customers Say
Trusted by thousands of customers nationwide
"Great experience from start to finish. The price was competitive and the quality exceeded my expectations. Will definitely buy again."
"Needed an engine fast for my work truck. They had it in stock and shipped same day. Engine is running perfectly. Highly recommend!"
"Excellent quality engine at a great price. The team was very helpful in finding the right engine for my truck. Shipped fast and arrived in perfect condition."
Warranty & Quality Assurance
Core Return Required: A refundable core deposit is required. We provide a prepaid shipping label for your old engine core return.
Call us for the best price on this Cummins ISL 8.9 remanufactured long block. Prices may vary based on configuration.
Email: [email protected]
Why US Engine Production?
- 40+ years of experience
- 473,000+ engines in database
- Nationwide shipping
- Expert technical support
- Quality guaranteed
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More Peterbilt 320 Engines
Other model years available for the Peterbilt 320
2005 Peterbilt 320
Cummins ISC 8.3 8.3L
2000 Peterbilt 320
Caterpillar C10 10.3L
1998 Peterbilt 320
Cummins 6CT8.3 8.3L
1997 Peterbilt 320
Cummins M11 10.8L
2007 Peterbilt 320
Cummins ISM 10.8 10.8L
2020 Peterbilt 320
PACCAR PX-9 8.9L
1993 Peterbilt 320
Caterpillar 3176 10.3L
1992 Peterbilt 320
Cummins L10 10L
Vehicles with Cummins ISL 8.9 Engine
This same engine is also available for these vehicles
2023 Mack GU5
ISL 8.9 8.9L DIESEL
2023 Freightliner 114SD
ISL 8.9 8.9L DIESEL
2020 International 7500
ISL 8.9 8.9L DIESEL
2013 El Dorado E-Z Rider II Max
ISL 8.9 8.9L DIESEL
2020 Freightliner 114SD
ISL 8.9 8.9L DIESEL
2007 International 5600i
ISL 8.9 8.9L DIESEL
2011 El Dorado Axess
ISL 8.9 8.9L DIESEL
2013 Pierce Mfg. Inc. Velocity
ISL 8.9 8.9L DIESEL
More Peterbilt Engines
Browse other Peterbilt models with remanufactured engines
1988 Peterbilt 362
Detroit Diesel Series 60 12.7L
2001 Peterbilt 379
Cummins 6BT5.9 5.9L
2000 Peterbilt 378
Caterpillar C10 10.3L
1995 Peterbilt 320
Cummins M11 10.8L
2013 Peterbilt 325
PACCAR PX-6 6.7L
1991 Peterbilt 320
Cummins L10 10L
1985 Peterbilt 353
Caterpillar 3406 14.6L
1986 Peterbilt 362
Cummins L10 10L
More Cummins Engines
Explore other Cummins engine models we carry
2001 Freightliner FL80
Cummins ISB 5.9 5.9L DIESEL
2007 Sterling Truck LT9500
Cummins 4BT3.9 3.9L DIESEL
2005 Freightliner XB Straight Rail
Cummins ISB 5.9L DIESEL
2024 Peterbilt 365
Cummins ISX 11.9 11.9L DIESEL
1993 International 2574
Cummins N14 14L DIESEL
2001 Sterling Truck Acterra 8500
Cummins ISC 8.3 8.3L DIESEL
2002 Kenworth T800
Cummins ISB 5.9L DIESEL
1981 Kenworth K100
Cummins N14 14L DIESEL
Similar 8.9L DIESEL Engines
Other diesel engines with similar specifications
2022 Kenworth T270
PACCAR PX-9 DIESEL
2005 Kenworth T800
Cummins ISL 8.9 DIESEL
2022 Freightliner XC Modular Rail
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2018 Blue Bird All American RE
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2007 International 5500i
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2009 Freightliner XC Lowered Rail
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2018 International 4400
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Related Searches
Buy Cummins ISL 8.9 Remanufactured Long Block Engines
US Engine Production is your trusted source for remanufactured Cummins long block engines. Our ISL 8.9 remanufactured long blocks for Peterbilt vehicles include all new internal components including pistons, rings, bearings, timing components, and gaskets. Every long block is dyno tested and backed by our 1-year, unlimited mileage warranty. Whether you need a replacement long block engine for your 2009 Peterbilt 320or any other application, our team of experts is ready to help. Call us at (631) 991-7700 or email [email protected] for a free quote today.
