C25210, C25290, C18258, C18235 646 Loaders (LOVEJOY STYLE) Coupler Replacment. Love Joy Coupler used for most 646 loaders and backhoes. This is the coupler that connects your engine to your hydraulic pump. Includes your engine side coupler for your Onan CCK model engine only, the rubber spider inbetween the couplers and also the coupler for your hydraulic pump many were WITH 3/4" or 5/8 or 9/16 shaft. BUT CHECK YOURS AND IN CHECK OUT SELECT PUMP SHAFT SIZE, so we get you the correct pump coupler. This kit replaces the multiple different and crazy $250 to $400! priced couplers used over the years on 646 and many are no long available. Thats why we sell as a set.
 
NOTE in OPTIONS Pick your shaft size on PUMP.
 
OPTION- To upgrade spider for couplers from standard rubber to urethane. Urethane is harder and has more torque capacity and better wear. Slightly more vibrations may be felt as it is a bit harder. Urethane is recommend for all loaders.
 
NOTE- "Lovejoy" - "Love Joy" Is a manufacture brand of these style couplers as many different manufactures make them, but often they are all refered to as "Lovjoy" couplers. We use many brands including Lovejoy and others, we also have a good selection of New Old Stock as well as brand new couplers. All of eqaul quality. The NOS may have some scratches etc on them but are NEW. Couplers may very from photos but will be the same speced and quality item. We are able to offer competive pricing on these items for these reasons and bulk purchase and pas the savings on to you when we can.
 
SHOP TIP- We always reccomend changing the spider anytime you take the couplers apart. If couplers, and or spider show any wear always replace! Leave a gap between metal halves when installing so they do not touch.