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Cummins ISL (ISL9 CM2250, CPL 3732) Reman Long Block | 61H2L089A

Name: Cummins ISL (ISL9 CM2250, CPL 3732) Reman Long Block | 61H2L089A
SKU: 61H2L089A
Price: 17225 USD
Availability: InStock

SKU: 61H2L089A

Starting from...

^$17,225⁰⁰

+$2,250.00 Core Charge*

These engines are custom-built to match your exact application and serial number. Price and lead times will vary.

Call 800-828-6943 or use the chat link below for an exact quote matching your ESN and application.

Condition: Remanufactured

Cross-References: 61H2L089A, 3732, 3974294, 3944264, 4955530, 3966431, 3966430, 5284141, 3590135, 3590134, 5398764, 3942764, 5284142, 4991695, 3958112, 5295882, 5257289, 4934671, 5263822, 5284362, 3974326

Original Equipment Quality

Parts that meet or exceed OEM specifications. Guaranteed performance you can trust. Reliability built into every component.

100+ Years of Expertise

A century of collective diesel knowledge and 10+ acres of engines and engine parts, we are more than just an online reseller or call center. We know heavy-duty diesel.

Here for the Long Haul

Same location and same phone number for the last 50 years. Same commitment to getting you the right parts at the right price.

New, Reman, & Used

RF Engine offers an expansive offering of new aftermarket, remanufactured, and used engines and engine parts all under one roof.

Details

Cummins ISL (2010 - 2012, ISL9 CM2250 Emissions Level), CPL 3732

Remanufactured Long Block Includes:

Block
Camshaft
Crankshaft
Front Housing
Cylinder Head
Lifters
Oil Cooler
Oil Filter
Pistons
Rocker Assembly
Connecting Rods
Gasket Set
Valve Cover
Front Cover
Front & Rear Crankshaft Seal Installed
Water Pump

Quality Processes

Every engine is machined using state-of-the-art equipment and assembled using precise and repeatable methods. All engine production follows documented lean manufacturing processes and principles to create consistent quality and dependable outcomes.

All engines are assembled in the USA.
100% of rings, bearings, gaskets and seals replaced.
Matched OEM requirements for piston type depending upon HP and application.
All heads get new valves and are vacuum tested to ensure the quality of the valve job. All heads are pressure tested and upgraded to the latest style valve seal.
Cylinder head seats replaced or machined.
Camshafts are checked for size, reground if necessary, and micro-polished to OEM specifications.
All connecting rods are de-magnetized.
Frost plugs are 100% stainless steel to avoid corrosion.
Blocks, heads and crankshafts are 100% magnaflux tested to avoid cracked components.
Connecting rods are re-machined to OEM specifications.
Crankshaft is checked for size, reground if necessary, and micro-polished to OEM specifications.

Long Block Testing

Long blocks are SIM tested for performance.
The machine measures cylinder compression, rotational torque, oil pressure, coolant pressure.
Engines are checked with a black light to ensure no leaks.
Drop-In engines are Dyno tested prior to shipment.
Reviva runs a 30 minute, 12-stage dyno process which includes running the engine at high idle, full load.
Multiple engine parameters are monitored including horsepower and torque. Fuel, oil, coolant pressure and temperature along with crank case pressure.
All fluids are dyed different colors for post dyno leak inspection with a UV light.
All electronic engines are hooked up to a scan tool to check for active codes and a copy is added to the dyno sheet.

Core Return Criteria

ONLY external visual core inspection required.
No hidden costs or crank rotation required.
If there are visual holes or cracks in the block there will be a 50% core charge back.

Fitment Guide

Loading applications...

Warranty Information

REMANUFACTURED ENGINE LIMITED WARRANTY

WARRANTY COVERAGE PERIODS

Diesel Engines

Product	Application	Coverage
Complete Drop-In	On Highway	2 Years / Unlimited Miles – Parts & Labor
	Motorcoach / Motorhome	1 Year / Unlimited Miles – Parts & Labor
	Off Highway / Industrial / Marine	1 Year / Unlimited Hours – Parts & Labor
Long Block Supreme / Long Block / Basic Long Block	All Applications	1 Year / Unlimited Miles/Hours – Parts & Labor
Long Block Supreme / Long Block / Basic Long Block	Transit Bus	1 Year / 1,000 Hours – Parts & Labor
Short Block	All Applications	1 Year / 12,000 Miles – Parts & Labor

Gasoline Engines

Product	Application	Coverage
Complete Drop-In	On Highway Only	2 Years / Unlimited Miles – Parts & Labor

Engine Components

Product	Coverage
Cylinder Heads (New or Remanufactured)	1 Year / Unlimited Miles – Parts & Limited Labor*
All Other Components	1 Year / Unlimited Miles – Parts Only

* First 6 months: total covered labor charges capped at $1,500. Second 6 months: parts coverage only, no labor.

Labor Hour Limits

On Highway Diesel Drop-In: 40 hours maximum
Transit Bus / Motorcoach / Motorhome / Marine / Off Highway / Industrial: 30 hours maximum
Gasoline Engines: 20 hours maximum
2nd Year Coverage (Drop-In): Long Block only

LIMITED WARRANTY

The remanufacturer warrants to the purchaser and original owner that the remanufactured product will be free from defects in materials and workmanship under normal use and service for the time periods and coverage specified above. The limited warranty period commences from the date of product installation or thirty (30) days from shipment, whichever occurs first.

Subject to the coverage periods above, the exclusive remedy and sole liability, whether based on contract, warranty, tort, or any other basis, is limited at the remanufacturer's election to:

Replacement of any product or part found not to conform to the limited warranty, or
Repair of such product or part, or
Refund or credit of the net sales price of the defective product or part

CONDITIONS AND EXCLUSIONS

This limited warranty applies only to products sold and used in the continental United States and Canada.

To be eligible for warranty coverage:

A completed registration form and copy of the repair order or installation record must be received within 30 days of shipment
The claim and repair procedures must be followed
The failure must be a direct result of a defect in material or workmanship

This limited warranty excludes:

Damages due to accident, abuse, misuse, tampering, abnormal operating conditions, negligence, improper shipping, storage, installation, maintenance, or fluids
Products manufactured by others (covered only by their manufacturer's warranty)
Products installed, altered, modified, serviced, or repaired by non-competent facilities
Normal maintenance and wear items (filters, hoses, belts, fluids, gaskets, seals, etc.)
Glow plugs or sensors (covered for 6 months only)
Products with modified emissions or management systems
Products with tampered serial numbers or altered mileage/hours
Products sold or transferred to another owner (warranty is non-transferable)
Diagnostics or repairs incurred prior to warranty determination
Towing, premium freight, taxes, travel, lodging, loss of revenue, rental charges, overtime, or property damage

CLAIM AND REPAIR PROCEDURES

Prior to performing any repairs, the owner must establish that the product is within warranty coverage and file a claim. Until the remanufacturer determines there is a covered defect, all diagnostics and repairs are the owner's responsibility.

Repair facilities must:

Verify the product is within the warranty period and was properly registered
Identify and report the defect with detailed description of the complaint and cause of failure
Provide detailed product, owner, and application information including mileage/hours
Obtain authorization before proceeding with repairs
Facilitate return of the failed product and submit repair order within 45 days

Labor Rates: The maximum hourly labor rate for fleet-installed engines is $60/hour. The maximum hourly rate otherwise is $95/hour. Reimbursement is based on Standard Repair Times (SRTs) published in industry-recognized labor manuals.

Payment: Claims are processed only after the product has been returned, analyzed, and approved for a covered defect. Non-covered expenses are the responsibility of the owner or repair facility.

WARRANTY LIMITATIONS

THE WARRANTIES SET FORTH HERE ARE THE ONLY WARRANTIES MADE. ALL OTHER WARRANTIES ARE EXCLUDED, WHETHER EXPRESS OR IMPLIED BY OPERATION OF LAW OR OTHERWISE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

IN NO EVENT SHALL THE REMANUFACTURER BE LIABLE FOR DAMAGES OF ANY KIND, WHETHER DIRECT, INDIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL, PUNITIVE, OR FOR PERSONAL INJURY OR PROPERTY DAMAGES.

If a warranty claim is not pursued or acted on for over thirty (30) days, it will be closed. The warranty period remaining after repair or replacement shall be the remaining months or miles from the original installation date.

Last Updated: December 2025

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All specifications and numbers are provided for reference only and should be independently verified before use. While we guarantee our parts match their descriptions and accept returns for any discrepancies, we cannot be held liable for installation costs, modifications, or consequential damages. Questions about compatibility? Contact our parts experts at 800-828-6943, sales@dieselcranks.com, or via live chat, Mon-Fri 8am-5pm EST.

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