M2X150 CHB Swing Motor Rebuild Kit Fits CAT 325B | Cylinder Block Piston Shoe Set Plate Ball Guide Shaft Valve
M2X150 CHB Swing Motor Rebuild Kit Fits CAT 325B | Cylinder Block Piston Shoe Set Plate Ball Guide Shaft Valve is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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Expert support & Fitment Guarantee
Compatibility Information
| Part Number | M2X150 CHB 4I-6448 111-1116 4I-7787 7Y-4262 7Y-4261 7Y-4251 |
|---|---|
| Make | caterpillar |
| Model | 325b |
Description
Description
Kawasaki M2X150 CHB Swing Motor Rebuild Kit — CAT 325B
A complete rotating group rebuild set for the Caterpillar 325B excavator equipped with the Kawasaki M2X150 CHB swing motor. All critical wear components are included in a single kit, engineered to OEM specifications for reliable, long-service performance.
Kit Contents
- Shoe Piston × 9 — 4I-6448
- Block Cylinder × 1 — 111-1116
- Valve Plate × 1 — 4I-7787
- Shoe Plate × 1 — 7Y-4262
- Set Plate × 1 — 7Y-4261
- Drive Shaft × 1 — 7Y-4251 — Length: 288 mm, 13 Teeth
- Ball Guide × 1
- Plate Separator × 4
- Plate Friction × 3
- Seal Kit for Swing Motor × 1 Set
Important — Drive Shaft Verification
Before ordering, confirm your existing drive shaft dimensions match: Length 288 mm, 13 Teeth. Drive shaft specifications vary across machine configurations — verifying this ensures correct fitment.
Fitment
Designed for the Caterpillar 325B excavator with the Kawasaki M2X150 CHB swing motor. Cross-reference your part numbers against the kit contents above before ordering.
Why Choose This Kit
- OEM-equivalent quality — matched to original tolerances
- Complete rotating group in one order — no sourcing individual components
- Reduces downtime with a ready-to-install rebuild solution
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Do you ship to the UK?
Yes, we ship to mainland UK, Scotland, Wales, and Northern Ireland. Shipping rates and estimated delivery times are displayed at checkout.
Will I be charged import duties or VAT?
Our prices do not include VAT or import duties. UK and European customers are responsible for any applicable import taxes, VAT, and customs fees charged upon entry into their country. These charges vary depending on the commodity code, order value, and destination country. We recommend checking with your local customs authority or HMRC (for UK customers) before placing your order.
How long will delivery take to the UK?
Standard delivery to UK addresses is typically 4–7 business days from dispatch. Express options may be available at checkout. Customs clearance can add 1–3 additional business days in some cases.
Are your parts compatible with UK and European specifications?
Many of our engine, hydraulic, and powertrain components are compatible with EU and UK-market machines. Please verify the part number against your OEM manual or machine serial plate before ordering. Contact us with your machine make, model, and serial number if you need fitment confirmation.
What currency will I be charged in?
UK customers are billed in GBP (£).
What is your returns policy for UK orders?
We accept returns within 30 days of delivery for unused parts in original packaging. UK customers are protected under the Consumer Contracts Regulations 2013, which grants a 14-day right to cancel an order before it has been dispatched. Once an order has been fulfilled and shipped, standard return terms apply. Return shipping costs for non-defective items are the buyer's responsibility.
How do I verify a part number before ordering?
Each listing includes part numbers and compatible machine models. Cross-reference with your OEM workshop manual, or contact our technical team via the contact form with your machine make, model, year, and serial number.
Do you offer trade accounts for UK buyers?
Yes. UK trade customers can apply for a B2B account to access volume pricing and dedicated account support.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer (BACS) and net payment terms may be available upon account approval — please contact us to discuss your requirements.
