SPRING INTO SAVINGS: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket products. Priced as marked.

Trusted Since 2005★★★★★ 4.7/5 Stars
My Account
& Order Status
Contact Us

PartsPak.com orders will be processed and fulfilled by Crowley Outdoors. For support please call (800) 580-0720.

Flat $9.95 Shipping on ALL parts orders

We offer flat $9.95 shipping on ALL parts orders. (Complete Engines, Lower Units, Sterndrives, and Oversize items excluded). In addition, orders over $89 have reduced cost express shipping available at checkout.

shipping mapshipping map legend

You can get a rough idea of standard transit times from the map above.

Honda Pumps All Years WT WT20XK4 AC Parts
WT20XK4-AC

Our verified social media accounts

Beware of impersonators

Engine Specifications for
WT20XK4-AC

ModelModelWT20XK4
TypeAC
EngineEngineGX160T2
Engine Serial Number PrefixWAAJ
Engine Starting Serial Number1100001
Engine Ending Serial NumberN/A
Valve ClearanceIN: 0.15 ± 0.02 mm EX: 0.20 ± 0.02 mm
Compression71 ~ 100 psi
Engine OilSAE 10W-40 API service category SE or SF
Engine Oil Capacity0.63 qt.
Oil FilterNULL
Engine SpeedIdle: 1,400 + 200 - 150 rpm Maximum: 3,900 ± 100 rpm
TransmissionTransmission Oil CapacityNULL
FuelFloat Level13.7 mm (0.54 in.)
Fuel FilterNULL
Fuel StabilizerNULL
IgnitionSpark PlugNGK BPR6ES
Spark Plug Gap0.7 ~ 0.8 mm (0.028 ~ 0.031 in.)
MiscGear OilNULL
Gear Oil CapacityNULL
Power Trim FluidNULL
GreaseLithium based multi-purpose grease NLGI #2 or equivalent and marine grease (water resistant urea based grease)
Evinrude & JohnsonMercury MarineYamaha MarineSuzuki MarineVolvo Penta