Cylinder Components
ISO Certified Quality Assured
2-5 Day Ship In-stock items
3-12M Warranty MOQ 1 piece

Kohler CH18–CH641 Engine Overhaul Kit with Piston Rings & Gaskets

<p>Get your Kohler-powered equipment back online fast—no more downtime waiting for OEM parts or risking counterfeit gaskets that blow out after 50 hours. This <strong>Kohler engine overhaul kit</strong> delivers OEM-spec piston rings, multi-layer steel (MLS) head gaskets, and Viton® crankshaft seals—all pre-sorted and matched to exact CH18–CH641 service tolerances.</p> <ul> <li>Includes the critical <strong>24-108-22-S replacement kit</strong>—the only version with torque-to-yield cylinder head bolts calibrated for Kohler’s CH-series combustion chamber pressures</li> <li>Fits 14+ model variants across CH, CV, and CH6xx series—including split-range designations like CH18-22 and CH620-641—so you stop juggling multiple kits</li> <li>All rings are plasma-moly coated and pre-gapped to 0.003–0.005" for optimal break-in on air-cooled V-twins</li> <li>Ships from our Guangzhou warehouse in 2–5 working days—even for single-piece orders—so urgent field repairs never stall</li> </ul>

MOQ

1 Piece

Lead Time

2-5 Business Days

Shipping

120+ Countries

Warranty

3-12 Months

Compatible Brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco SANY XCMG

Product Specifications

ParameterDetails
Part NameKohler Engine Overhaul Kit with OEM-Spec Piston Rings & Gaskets
Part Number (OEM Reference)24-108-22-S, 24 108 22, 2410822
Brand CompatibilityKohler
Machine Model FitmentCH18, CH20, CH22, CV18, CV20, CV22, CH620, CH630, CH640, CH641, CV620, CV630, CV640
ConditionNew Aftermarket
Warranty6-month warranty against manufacturing defects
PackagingOriginal sealed box with labeled part number and model coverage

Compatible Models

BrandApplicable Models
KohlerCH18, CH20, CH22, CH620, CH630, CH640, CH641, CV18, CV20, CV22, CV620, CV630, CV640

Tired of Engine Overhaul Delays? Get the Right Kohler CH18–CH641 Overhaul Kit with Verified 24-108-22-S Fitment

Every hour your Kohler-powered equipment sits idle costs hundreds in lost productivity—especially on tight construction or agricultural schedules. Counterfeit piston rings fail within weeks, causing cylinder scoring and unplanned downtime. OEM kits take 3+ weeks to arrive and cost up to 45% more. And sourcing gaskets, rings, and seals separately for multiple Kohler models wastes time and increases compatibility risk.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This Kohler engine overhaul kit is manufactured in ISO 9001-certified facilities and undergoes full pre-shipment performance validation—including ring tension testing, gasket compression resistance checks, and dimensional verification against OEM blueprints. Designed for real-world use in excavator auxiliary engines, generator sets, and compact utility loaders, it delivers consistent compression sealing and thermal stability during extended operation cycles. With 10,000+ SKUs in stock—including 270+ Kohler-specific engine components—we ship verified kits same-day when ordered before 15:00 CST.

Where This Part Works

This overhaul kit supports Kohler CH and CV series engines installed in commercial mowers, skid-steer loaders, mini-excavators, portable generators, and material handling equipment operating under high-cycle, variable-load conditions. In agriculture and municipal fleets, these engines routinely run 8–12 hours daily under dust, heat, and vibration stress—making precise ring end-gap tolerance and multi-layer steel (MLS) gasket integrity critical to avoiding blow-by, oil consumption, or coolant leakage.

Engineering Details That Matter

The piston rings are precision-ground cast iron with chrome-faced top rings (HV 850–900) for wear resistance and controlled oil control; second rings are tapered Napier design for optimal scraping. All gaskets use nitrile rubber-reinforced composite layers rated to 180°C continuous service temperature. Ring groove clearances match OEM specs within ±0.005 mm to prevent scuffing or flutter. Cylinder head gaskets include embossed steel fire rings and conformable graphite coating for uniform surface contact—even on slightly warped decks. Every kit includes correct torque-spec valve cover and oil pan gaskets, not generic substitutes.

The Real Cost of Wrong Parts

A $35 counterfeit kit may save upfront—but leads to $1,200+ in labor rework, $800 in damaged liners or heads, and 3+ days of equipment standstill. Industry data shows non-OEM-spec rings increase oil consumption by 400% after 150 operating hours and reduce compression ratio by ≥12%, directly cutting power output and fuel efficiency. Our 24-108-22-S overhaul kit meets all original Kohler engineering tolerances (per ISO 4547-1 for piston rings and ISO 11797 for gasket materials), ensuring full compliance with OEM maintenance intervals and warranty requirements—lowering total cost of ownership over 3 years by 22% versus low-tier alternatives.

Why Customers Trust XUNPO

We only source from ISO 9001-certified factories with documented process audits; every incoming batch undergoes visual, dimensional, and hardness verification. Each overhaul kit is 100% function-tested using calibrated ring compressors and leak-down simulators before shipment. We offer 6-month warranty covering manufacturing defects—no questions asked. With 10 years exporting to 120+ countries, our team has verified over 18,000 Kohler part applications. Our 22-person technical team confirms part fitment within 2 hours using OEM service manuals and real machine teardown data. Over 7,200 units of this exact kit are held in our Guangzhou warehouse—ready for same-day dispatch.

Packaging & Shipping

  • Individually sealed plastic tray with anti-corrosion film, placed inside rigid double-walled corrugated box with molded EPS foam inserts
  • In-stock items shipped within 2–5 working days after payment confirmation
  • Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea LCL/FCL (25–40 days)
  • Real-time tracking provided via email and WhatsApp upon dispatch
  • MOQ: 1 piece — no minimum order value, ideal for urgent field repairs

Get Your Kohler CH18–CH641 Overhaul Kit Now

Your engine isn’t generating revenue while waiting for parts. Send us your machine model (e.g., “Kohler CH641 on Bobcat S65”), quantity, and destination country—we’ll reply with a formal quote within 24 hours. First-time buyers can request a sample kit for physical verification before bulk order. Stock ships fast; delays cost money—act today.

Frequently Asked Questions

Q: Is this an original Kohler part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket overhaul kit, produced in ISO 9001-certified factories to meet or exceed Kohler’s dimensional, material, and performance specifications per service manual 24-108-22-S.

Q: How do I confirm if this kit fits my specific engine?

A: Provide your full engine model (e.g., “CH641-0022” or “CV22-0118”) and machine application—we verify compatibility using OEM parts diagrams and cross-reference databases, responding within 2 hours.

Q: What is the warranty period?

A: 6 months from date of delivery against manufacturing defects. Claims require photo evidence and brief failure description; replacements ship free within 48 hours.

Q: What is the minimum order quantity?

A: 1 piece. No minimum order value—we support emergency repairs and small fleet operators equally.

Q: How soon will my order ship?

A: In-stock orders ship within 2–5 working days. Express options available at checkout; tracking updated in real time.

Q: Can I receive a sample before placing a bulk order?

A: Yes—first-time customers may request one sample kit for physical evaluation. Sample fee is fully credited toward your first bulk order.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com

Part Type Cylinder Components
MOQ 1 Piece
Lead Time 2-5 Business Days (in-stock)
Packaging Export Standard Packaging
Quality ISO Certified Factory
Warranty 3-12 Months
Origin Guangzhou, China
Compatibility CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, SANY, XCMG

Shipping Policy

  • ✓ In-stock items dispatched in 2-5 business days
  • ✓ Multiple freight options: Express, Air, Sea
  • ✓ Real-time tracking provided
  • ✓ Ships to 120+ countries worldwide
  • ✓ Export-standard packaging for all items

Warranty & Quality

  • ✓ 3-12 month warranty on all parts
  • ✓ ISO-certified factory partners
  • ✓ Strict QC inspection before dispatch
  • ✓ Zero counterfeit policy -- guaranteed
  • ✓ Optional sample testing for new buyers
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