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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!

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!

$169.95

Confirm quantity, package contents, selected variation, current offer details, and store terms before placing the order.

  • 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.

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.
SKU: D-B0994V57FR Category:

Description

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)

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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.

Exact identity, part numbers, model references, and available compatibility evidence

Buying guidance

Quick decision

An identity-first pistons & pins listing organized around stable product references and available compatibility evidence.

Fit and size notes

  • Verify the referenced part number: 25-874-54-S.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

Specification notes

  • 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']

Before you buy

  • Verify the referenced part number: 25-874-54-S.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

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