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Lil Red Barn Set of 2 Standard Pistons with Rings Compatible with Kohler Engines CV23, CH23, CV730, CH730 80mm Bore Replaces 25-874-54-S Two Day Standard Shipping to All 50 States! | Repair and Installation Guide

$169.95

SKU: C-B0994V57FR Category:

Repair and use view: Evaluate Lil Red Barn Set of 2 Standard Pistons with Rings Compatible with Kohler Engines CV23, CH23, CV730, CH730 80mm Bore Replaces 25-874-54-S Two Day Standard Shipping to All 50 States! as part of a Pistons & Pins repair or use case. The source states: Product identity: Lil Red Barn Set of 2 Standard Pistons with Rings Compatible with Kohler Engines CV23, CH23, CV730, CH730 80mm Bore Replaces 25-874-54-S Two Day Standard Shipping to All 50 States!

Plan the job around this additional source detail: This CH25s is designed to be a general service engine for anyone needing a 25hp power source. Use a job-planning lens: access, tools, connectors, fasteners, and installation sequence.

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.

Description

Repair, installation, and use context

Evaluate Lil Red Barn Set of 2 Standard Pistons with Rings Compatible with Kohler Engines CV23, CH23, CV730, CH730 80mm Bore Replaces 25-874-54-S Two Day Standard Shipping to All 50 States! in the context of a Pistons & Pins repair, installation, or use case. The source application detail is: Product identity: Lil Red Barn Set of 2 Standard Pistons with Rings Compatible with Kohler Engines CV23, CH23, CV730, CH730 80mm Bore Replaces 25-874-54-S Two Day Standard Shipping to All 50 States!

Plan access, tools, and surrounding components around this supporting source detail: This CH25s is designed to be a general service engine for anyone needing a 25hp power source. Confirm this final recorded point before work begins: Category: Replacement Parts / Engines & Engine Parts / Engine Kit Products / Pistons & Pins.

Job-planning boundary

The page preserves the supplied facts but does not infer an unlisted vehicle, installation method, or repair result.

Complete source-backed product details

Compatible with Kohler CV23, CH23, CV730, CH730 engines with 80MM bore, 25-874-54-S. Piston and Piston Rings Specs Piston to Piston Pin Clearance, mm (in) ………………… 0.006-0.017 (0.0002-0.0007) Piston Pin Bore Inside Diameter, mm (in) ………………… 17.006-17.012 (0.6695-0.6698) Piston Pin Outside Diameter, mm (in) ………………… 16.995-17.000 (0.6691-0.6693) Top Compression Ring Groove Clearance, mm (in) ………………… 0.025-0.048 (0.0010-0.0019) Middle Compression Ring Groove Clearance, mm (in) ………………… 0.015-0.037 (0.0006-0.0015) Oil Control Ring Groove Clearance, mm (in) ………………… 0.026-0.176 (0.0010-0.0070) Top and Middle Compression Ring End Gap, mm (in) ………………… 0.25-0.56 (0.0100-0.0224) Piston Thrust Face Outside Diameter (Std), mm (in) ………………… 82.986 (3.2671) Piston Thrust Face Outside Diameter (Wear Limit), mm (in) ………………… 82.841 (3.2614) Piston Thrust Face to Cylinder Bore Clearance, mm (in) ………………… 0.001-0.045 (0.039-0.0018)

Source product highlights

  • Quality Reproduction from Lil Red Barn not made in China or Taiwan
  • Be Sure To Verify Your Engine Has A 80mm Bore Before Ordering!
  • This CH25s is designed to be a general service engine for anyone needing a 25hp power source
  • The CH25s comes standard with a oil filter and oil cooler
  • The CH25s is self contained and other than a battery does not require any other electrical hook up or controls.

Product facts

Specifications

Canonical product
MP-US-B0994V57FR
Source product ID
B0994V57FR
Category
Replacement Parts / Engines & Engine Parts / Engine Kit Products / Pistons & Pins
Available images
1
Referenced part numbers
25-874-54-S

Vehicle information

Available fitment details

Listing compatibility notes

  • Compatible with Kohler CV23, CH23, CV730, CH730 engines with 80MM bore, 25-874-54-S.

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Repair scenarios, installation, companion parts, and use outcomes

Buying guidance

Quick decision

Review this pistons & pins in the context of the repair and the surrounding components.

Repair scenario

  • Identify the symptom and confirm that this is the component required by the repair.
  • Inspect nearby connectors, fasteners, and mating surfaces before installation.

Installation notes

  • Use the listing instructions when present and follow the vehicle service procedure.
  • Professional installation may be appropriate when the repair requires special tools or calibration.

Companion parts

  • Inspect nearby fasteners, connectors, seals, fluids, and wear items before starting the repair.
  • Use the service procedure and the visible package contents to identify any additional parts or tools required.

Before you buy

  • Verify the referenced part number: 25-874-54-S.
  • Compare the listing title, photos, package contents, and specifications with the part being replaced.
  • Confirm vehicle compatibility and installation requirements before ordering.

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