Free ground delivery to lower 48 states on $250+ orders.
Most orders ship the same day
Sign up for exclusive coupons & offers
Delta Diesel Parts
Cart 0
Aftermarket parts may appear slightly different, including the packaging.
YANMAR

129900-42070 Water Pump Pipe For Yanmar 4TNE98-BNMHT Diesel Engines

SKU: YM12990042070
OEM #: 129900-42070
$113.18 USD$125.76 USDSAVE 10%

Taxes and Shipping are calculated at checkout. ·

QTY
Quality Guaranteed
Easy Returns
Secure Checkout
Expert Support
Free Shipping $250+

Keep your Yanmar diesel engine running with this water pump pipe — OEM part number 129900-42070. It fits Yanmar 4TNE98-BNMHT engines.

Delta Diesel Parts is a U.S.-based supplier of Yanmar diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.

Water Pump Pipe for Yanmar diesel engines, OEM reference 129900-42070. Compatible with Yanmar 4TNE98-BNMHT engines.

Part Number YM12990042070
OEM Number 129900-42070
Part Type Water Pump Pipe
Specification Genuine Water Pump Pipe for Yanmar 4TNE98-BNMHT engines
OEM Brand Yanmar
Compatible Models 4TNE98-BNMHT
4.8
Based on verified purchases
24 reviews
5
83%
4
12%
3
4%
2
0%
1
0%
Feb 12, 2026
Great service provided.
Order was received prior to expected date. Really appreciate the urgency given.
Ce
Cesar Verified Buyer
Jan 28, 2026
Exceeded Expectations!
Even though my parts were not in stock, they were ordered and delivered ahead of expected time. Will order from them again.
Da
David Verified Buyer
Jan 5, 2026
Excellent, friendly service.
This is my new go to business for Yanmar parts. I highly recommend it.
Bi
Bill Verified Buyer
Related Parts

You May Also Need

Most orders ship the same dayIn-stock orders placed before 2:30 PM
Free ground delivery to lower 48 states on $250+ orders.Fast domestic ground delivery
OEM-spec quality guaranteedEvery part inspected before shipping
Easy returnsHassle-free return & exchange policy

Subscribe to our emails

Be the first to know about exclusive offers and more!

Catalog
DeutzPerkinsKubotaYanmar
Help
My AccountContact UsAbout UsFAQs
Policies
Return PolicyShipping PolicyPrivacy PolicyTerms of ServiceAftermarket WarrantyGenuine Warranty

Perkins® and all of the Perkins® engine models listed on this website are registered trademarks of Perkins, Inc. Deutz® and all of the Deutz® engine models listed on this website are registered trademarks of Deutz. Kubota® and all of the Kubota® engine models listed on this website are registered trademarks of Kubota. Yanmar® and all of the Yanmar® engine models listed on this website are registered trademarks of Yanmar. Delta Diesel Parts is not an authorized dealer for Perkins, Deutz, Kubota or Yanmar. None of the parts with a Sku beginning with "DDP" are genuine Perkins, Deutz, Kubota or Yanmar items.

© 2026 Delta Diesel Parts