![R & D Engine Mount Kit - 4 Engine Mounts f/Small Yanmar Engines (Yanmar*) [800-YMKIT1]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-kit-4-engine-mounts-f-small-yanmar-engines-yanmar-800-ymkit1.webp)
![R & D Engine Mount w/4" Footprint - 12mm Stud - 30-90lbs Capacity Per Mount [800-038]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-4-footprint-12mm-stud-30-90lbs-capacity-per-mount-800-038.webp)
![R & D Engine Mount w/4" Footprint - 3/4" Stud - 250-563lbs Capacity Per Mount [800-030]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-4-footprint-3-4-stud-250-563lbs-capacity-per-mount-800-030.webp)
![R & D Engine Mount w/4" Footprint - 5/8" Stud - 300-680lbs Capacity Per Mount [800-014]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-4-footprint-5-8-stud-300-680lbs-capacity-per-mount-800-014.webp)
![R & D Engine Mount w/4" Footprint - 5/8" Stud - 300lbs Capacity Per Mount [800-036]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-4-footprint-5-8-stud-300lbs-capacity-per-mount-800-036.webp)
![R & D Engine Mount w/4" Footprint - 5/8" Stud - 70-201lbs Capacity Per Mount [800-041]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-4-footprint-5-8-stud-70-201lbs-capacity-per-mount-800-041.webp)
![R & D Engine Mount w/6.85" Footprint - 5/8" Stud - 120-410lbs Capacity Per Mount (Yanmar***) [800-011Y]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-6-85-footprint-5-8-stud-120-410lbs-capacity-per-mount-yanmar-.webp)
![R & D Engine Mount w/6.85" Footprint - 5/8" Stud - 50-175lbs Capacity Per Mount (Yanmar*) [800-037Y]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-6-85-footprint-5-8-stud-50-175lbs-capacity-per-mount-yanmar-8.webp)
![T-H Marine Bolt Kit f/Jack Plates [BK-1-DP]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/t-h-marine-bolt-kit-f-jack-plates-bk-1-dp.webp)
-
![C.E. Smith Black 40" Post Guide-On [27626]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/c-e-smith-black-40-post-guide-on-27626.webp)
-
$3.01 -
$4.21 -
$2.62 -
$1.54 -
-
-
![R & D Engine Mount w/6.85" Footprint - 5/8" Stud - 80-230lbs Capacity Per Mount (Yanmar**) [800-010Y]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/r-d-engine-mount-w-6-85-footprint-5-8-stud-80-230lbs-capacity-per-mount-yanmar-8.webp)
Sale!
R & D Engine Mount Kit – 4 Engine Mounts f/Small Yanmar Engines (Yanmar*) [800-YMKIT1]
Original price was: $396.80.$298.47Current price is: $298.47.
Sale!
R & D Engine Mount w/4″ Footprint – 12mm Stud – 30-90lbs Capacity Per Mount [800-038]
Original price was: $57.60.$42.31Current price is: $42.31.
Sale!
R & D Engine Mount w/4″ Footprint – 3/4″ Stud – 250-563lbs Capacity Per Mount [800-030]
Original price was: $92.80.$65.85Current price is: $65.85.
Sale!
R & D Engine Mount w/4″ Footprint – 5/8″ Stud – 300-680lbs Capacity Per Mount [800-014]
Original price was: $80.00.$60.96Current price is: $60.96.
Sale!
R & D Engine Mount w/4″ Footprint – 5/8″ Stud – 300lbs Capacity Per Mount [800-036]
Original price was: $54.40.$36.74Current price is: $36.74.
Sale!
R & D Engine Mount w/4″ Footprint – 5/8″ Stud – 70-201lbs Capacity Per Mount [800-041]
Original price was: $60.80.$46.43Current price is: $46.43.
Sale!
R & D Engine Mount w/6.85″ Footprint – 5/8″ Stud – 120-410lbs Capacity Per Mount (Yanmar***) [800-011Y]
Original price was: $105.60.$78.02Current price is: $78.02.
Sale!
R & D Engine Mount w/6.85″ Footprint – 5/8″ Stud – 50-175lbs Capacity Per Mount (Yanmar*) [800-037Y]
Original price was: $105.60.$62.15Current price is: $62.15.
Sale!
R & D Engine Mount w/6.85″ Footprint – 5/8″ Stud – 80-230lbs Capacity Per Mount (Yanmar**) [800-010Y]
Original price was: $105.60.$61.64Current price is: $61.64.
Sale!