This mechanical water pump seal assembly is designed to fit a range of Honda water pump models. These include the WA20K1 C and D, WA20X C, WB20T DRA, WB20X C, WB20XK1 AC1 and C1, WB20XK2 A, WB30XK2 A, WB30XT2 A, WD20X C, WD20XK1 AC1 and AC1/A, WD20XK1 C1 and C1/A, WD20XK1 C1/B, WD30X C, and WD30XK1 AC1. The part is suitable for use with the listed models and their corresponding VIN numbers. This is an aftermarket replacement part 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 Package includes: 1X Water Pump Mechanic Seal