Mechanical Seals For Honda Water Pump WB20XK1 WD20XK1 WB20XT2 WB20XK2 WB20XT3 WB20XT4 WA20K1 WB30XT3 WB30XK1 WD30XK1 WB30XT2 WB30XK2 WA20X WD20X WB20X WB20T WB30X WD30X WB30T Replaces Part Number 78130-YB4-901

Brand New High Quality Porcelain Mechanic Seal Replaces Honda 78130-YB4-901

Fits Model:

• Honda Water Pumps WD20XK1 C1-A VIN# GC01-4300001 TO GC01-4410066 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WD20XK1 AC1 VIN# GC01-2000001 TO GC01-4299999 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WD20XK1 C1-B VIN# GC01-4410067 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WB20XK1 C1 VIN# GC01-2000001 TO GC01-8669999 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WD20XK1 AC1-A VIN# GC01-4300001 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WD20XK1 C1 VIN# GC01-2000001 TO GC01-4299999 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WB20XK1 AC1 VIN# GC01-2000001 TO GC01-3553150 CASING (WB20XK1, WD20XK1)
• Honda Water Pumps WD30XK1 C1-A VIN# GC02-8670001 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WB30XK1 AC1 VIN# GC02-2000001 TO GC02-5984124 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WD30XK1 AC1-A VIN# GC02-8670001 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WB30XK1 C1 VIN# GC02-2000001 TO GC02-8669999 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WD30XK1 AC1 VIN# GC02-2000001 TO GC02-8669999 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WD30XK1 C1 VIN# GC02-2000001 TO GC02-8669999 CASING (WB30XK1, WD30XK1)
• Honda Water Pumps WB20XT2 A VIN# WABT-2000001 TO WABT-2999999 CASING + IMPELLER (WB20XK2/XT2/XT3)
• Honda Water Pumps WB20XK2 A VIN# WABT-1000001 TO WABT-1999999 CASING + IMPELLER (WB20XK2/XT2/XT3)
• Honda Water Pumps WB20XT3 A VIN# WABT-3000001 CASING + IMPELLER (WB20XK2/XT2/XT3)
• Honda Water Pumps WB30XT3 A/A VIN# WACT-4000001 CASING + IMPELLER (WB30XK2/XT2/XT3)
• Honda Water Pumps WB30XT3 A VIN# WACT-3000001 CASING + IMPELLER (WB30XK2/XT2/XT3)
• Honda Water Pumps WB30XT2 A VIN# WACT-2000001 TO WACT-2999999 CASING + IMPELLER (WB30XK2/XT2/XT3)
• Honda Water Pumps WB30XK2 A VIN# WACT-1000001 TO WACT-1999999 CASING + IMPELLER (WB30XK2/XT2/XT3)
• Honda Water Pumps WB20XT4 A VIN# WABT-4000001 CASING@IMPELLER (WB20XK2/XT2/XT3/XT4)
• Honda Water Pumps WA20K1 D VIN# WA20K1-2000012 TO WA20K1-2009730 WA20 CASING + IMPELLER K1
• Honda Water Pumps WA20K1 C VIN# WA20K1-2009731 WA20 CASING + IMPELLER K1
• Honda Water Pumps WA20X C VIN# WA20X-1000001 WA20X CASING + IMPELLER
• Honda Water Pumps WD20X C VIN# GX110-1000001 WB/WD20XCASING + IMPELLER
• Honda Water Pumps WB20X C VIN# GX110-1000001 WB/WD20XCASING + IMPELLER
• Honda Water Pumps WB30X CR VIN# GX140-1000001 WB/WD30XCASING + IMPELLER
• Honda Water Pumps WD30X C VIN# GX140-1000001 WB/WD30XCASING + IMPELLER
• Honda Water Pumps WB30X C VIN# GX140-1000001 WB/WD30XCASING + IMPELLER
• Honda Water Pumps WB20T DRA VIN# WZAL-1000001 TO WZAL-1999999 WB20T CASING
• Honda Water Pumps WB30T DRA VIN# WZAN-1000001 TO WZAN-1999999 WB30T CASING

If you are not sure, please send us email to support@sigmapowers.com and we will get back to you asap.

Orders placed by 2:00 PM ET on a business day are typically shipped the same business day. Orders placed after 2:00 PM ET, or on weekends or holidays, are typically shipped the next business day.

We primarily use USPS, FedEx, and UPS. Most orders are shipped using standard carrier services, and estimated delivery times vary depending on the destination and shipping method selected.

Standard shipping rates generally apply to addresses within the contiguous 48 U.S. states. Additional shipping charges may apply to orders shipped to Alaska, Hawaii, Puerto Rico, Guam, and other U.S. territories.

Expedited shipping options, including Overnight and 2-Day shipping, may be available at checkout for an additional charge.

1. How to Start a Return
Please contact us by email within 30 days of receiving your order before returning any item. We will confirm your eligibility and send instructions. Returns sent without prior contact may be delayed or refused.

2. Defective, Damaged, or Incorrect Items
If your item arrives defective or damaged, or if we sent you the wrong item, please email us with your order number and photos showing the issue.
Once the claim is reviewed and approved, we will cover the return shipping cost, if a return is required, and either provide a replacement or issue a full refund.

3. Non-Defective Returns
If you ordered the wrong part, no longer need the item, or simply changed your mind, the item must be unused, uninstalled, and in resalable condition. Used or installed items are generally not eligible for return.

• You are responsible for the return shipping cost.
• A 15% restocking fee applies, which may be waived at our discretion.
• Original shipping and handling charges are non-refundable.

4. Refunds
Refunds are normally issued within 2 business days after the returned item is received and inspected.
Refunds will be issued to the original payment method. Depending on your bank or payment provider, it may take several additional business days for the refund to appear in your account.