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Engine Parts: Shims

Offshore Marine is a well-stocked provider of marine and boat engine parts at prices that can’t be matched! Our inventory includes both current parts and hard-to-find discontinued parts. We carry a variety of shims, shim sets, and caliper shims for Mercruiser, Yamaha, and Yanmar Marine boat engines. You will not find better prices on boat engine shims anywhere. If you have questions about any of our boat engine parts, email us at info@offshorevi.com. Or ORDER TODAY below and have your engine parts shipped to you right away, with RUSH service available.

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Note: Searching by the middle five digits will list all available parts for that group.

Shipping Charges Notice: Shipping to the U.S. only at this time.  The shipping fee associated with this order is estimated based on using the flat rate option provided by the US Post Office, as this works well for the majority of our products. However, if your order contains large items or multiple items that will require multiple boxes, we will contact you with an adjusted shipping total for approval before we ship your order.

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Part Number Description Manufacturer Price Web Price Buy
15-888927040 SHIM Mercruiser $4.21 $2.10
676-45587-00-70 SHIM Yamaha $1.80 $0.90
676-45587-00-80 SHIM Yamaha $1.80 $0.90
676-45587-00-85 SHIM Yamaha $1.80 $0.90
6K1-45578-01-00 SHIM Yamaha $5.99 $3.00
61A-45567-00-15 SHIM Yamaha $6.80 $3.40
61A-45567-00-18 SHIM Yamaha $6.80 $3.40
61A-45567-00-30 SHIM Yamaha $6.80 $3.40
61A-45567-00-40 SHIM Yamaha $6.80 $3.40
61A-45567-00-50 SHIM Yamaha $6.80 $3.40
61A-45577-00-10 SHIM Yamaha $6.80 $3.40
61A-45577-00-18 SHIM Yamaha $6.80 $3.40
61A-45577-00-30 SHIM Yamaha $6.80 $3.40
688-45567-01-12 SHIM Yamaha $6.80 $3.40
688-45567-01-15 SHIM Yamaha $6.80 $3.40
688-45567-01-18 SHIM Yamaha $6.80 $3.40
688-45567-01-40 SHIM Yamaha $6.80 $3.40
688-45577-01-10 SHIM Yamaha $6.80 $3.40
688-45577-01-40 SHIM Yamaha $6.80 $3.40
6G5-45577-02-00 SHIM Yamaha $6.80 $3.40
6G5-45577-02-10 SHIM Yamaha $6.80 $3.40
6G5-45577-02-12 SHIM Yamaha $6.80 $3.40
647-45567-00-00 SHIM Yamaha $7.30 $3.65
6E5-45567-01-10 SHIM Yamaha $7.30 $3.65
6E5-45567-01-12 SHIM Yamaha $7.30 $3.65
6E5-45567-01-18 SHIM Yamaha $7.30 $3.65
6E5-45567-01-30 SHIM Yamaha $7.30 $3.65
6G5-45577-02-40 SHIM Yamaha $7.30 $3.65
6L6-45577-00-10 SHIM Yamaha $7.30 $3.65
6L6-45577-00-12 SHIM Yamaha $7.30 $3.65
6L6-45577-00-18 SHIM Yamaha $7.30 $3.65
6L6-45577-00-30 SHIM Yamaha $7.30 $3.65
6L6-45577-00-50 SHIM Yamaha $7.30 $3.65
6G5-45567-01-00 SHIM (T:0.10MM) Yamaha $7.30 $3.65
6G5-45567-10-00 SHIM (T:0.12MM) Yamaha $7.30 $3.65
6G5-45567-20-00 SHIM (T:0.15MM) Yamaha $7.30 $3.65
6G5-45567-30-00 SHIM (T:0.18MM) Yamaha $7.30 $3.65
6G5-45567-40-00 SHIM (T:0.30MM) Yamaha $7.30 $3.65
6G5-45567-50-00 SHIM (T:0.40MM) Yamaha $7.30 $3.65
61A-45577-00-00 SHIM (T:0.10MM) Yamaha $6.80 $3.40
69K-45577-00-00 SHIM (T:0.10MM) Yamaha $35.99 $18.00
6T5-45885-10-00 SHIM (T:0.12MM) Yamaha $3.30 $1.65
61A-45577-10-00 SHIM (T:0.12MM) Yamaha $6.80 $3.40
6E5-45587-10-00 SHIM (T:0.12MM) Yamaha $6.80 $3.40
6K1-45578-10-00 SHIM (T:0.12MM) Yamaha $6.80 $3.40
6E5-45567-10-00 SHIM (T:0.12MM) Yamaha $7.30 $3.65
69K-45577-10-00 SHIM (T:0.12MM) Yamaha $36.30 $18.15
61A-45567-20-00 SHIM (T:0.15MM) Yamaha $6.80 $3.40
61A-45577-20-00 SHIM (T:0.15MM) Yamaha $6.80 $3.40
6E5-45587-20-00 SHIM (T:0.15MM) Yamaha $6.80 $3.40
6K1-45578-20-00 SHIM (T:0.15MM) Yamaha $6.80 $3.40
6G5-45577-20-00 SHIM (T:0.15MM) Yamaha $7.30 $3.65
6U1-45567-20-00 SHIM (T:0.15MM) Yamaha $8.99 $4.50
6U1-45577-20-00 SHIM (T:0.15MM) Yamaha $9.81 $4.91
69K-45577-20-00 SHIM (T:0.15MM) Yamaha $36.30 $18.15
6T5-45885-30-00 SHIM (T:0.18MM) Yamaha $3.30 $1.65
61A-45567-30-00 SHIM (T:0.18MM) Yamaha $6.80 $3.40
61A-45577-30-00 SHIM (T:0.18MM) Yamaha $6.80 $3.40
6E5-45587-30-00 SHIM (T:0.18MM) Yamaha $6.80 $3.40
6E5-45567-30-00 SHIM (T:0.18MM) Yamaha $7.30 $3.65
69K-45577-30-00 SHIM (T:0.18MM) Yamaha $36.80 $18.40
6T5-45885-40-00 SHIM (T:0.30MM) Yamaha $3.30 $1.65
61A-45577-40-00 SHIM (T:0.30MM) Yamaha $6.80 $3.40
6E5-45587-40-00 SHIM (T:0.30MM) Yamaha $6.80 $3.40
6G5-45577-40-00 SHIM (T:0.30MM) Yamaha $7.30 $3.65
69K-45577-40-00 SHIM (T:0.30MM) Yamaha $36.30 $18.15
6T5-45885-50-00 SHIM (T:0.40MM) Yamaha $3.30 $1.65
61A-45577-50-00 SHIM (T:0.40MM) Yamaha $6.80 $3.40
6E5-45587-50-00 SHIM (T:0.40MM) Yamaha $6.80 $3.40
6E5-45567-50-00 SHIM (T:0.40MM) Yamaha $7.30 $3.65
69K-45577-50-00 SHIM (T:0.40MM) Yamaha $36.30 $18.15
61A-45567-60-00 SHIM (T:0.50MM) Yamaha $6.80 $3.40
61A-45577-60-00 SHIM (T:0.50MM) Yamaha $6.80 $3.40
6G5-45577-60-00 SHIM (T:0.50MM) Yamaha $7.30 $3.65
69K-45577-60-00 SHIM (T:0.50MM) Yamaha $36.80 $18.40
6T5-45587-00-12 SHIM 3 Yamaha $1.99 $0.99
663-45587-01-10 SHIM 3 Yamaha $3.80 $1.90
663-45587-01-15 SHIM 3 Yamaha $3.80 $1.90
663-45587-01-30 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-10 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-12 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-18 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-30 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-40 SHIM 3 Yamaha $3.80 $1.90
688-45587-01-50 SHIM 3 Yamaha $3.80 $1.90
6E5-45587-01-10 SHIM 3 Yamaha $4.99 $2.50
6E5-45587-01-40 SHIM 3 Yamaha $6.80 $3.40
15-805627A1 SHIM SET Mercruiser $19.25 $9.64
15-55499A1 SHIM SET Mercruiser $20.07 $10.03
15-92914A1 SHIM SET Mercruiser $46.12 $23.06
15-86749A1 SHIM SET Mercruiser $47.14 $23.57
15-87157A1 SHIM SET Mercruiser $61.89 $30.94
15-805078A1 SHIM SET Mercruiser $76.64 $38.32
196311-02120 SHIM SET Yanmar Marine $25.50 $12.75
61A-45567-00-12 SHIM Yamaha $6.80 $3.40
61A-45567-50-00 SHIM (T:0.40MM) Yamaha $6.80 $3.40
688-45577-01-15 SHIM Yamaha $6.80 $3.40
63D-45577-00-00 SHIM (T:0.10MM) Yamaha $7.80 $3.90
63D-45577-20-00 SHIM (T:0.15MM) Yamaha $7.80 $3.90
63D-45577-30-00 SHIM (T:0.18MM) Yamaha $7.80 $3.90
63D-45577-40-00 SHIM (T:0.30MM) Yamaha $7.80 $3.90
6AW-45567-00-00 SHIM (T:2.00MM) Yamaha $29.80 $14.90
6AW-45567-20-00 SHIM (T:2.06MM) Yamaha $29.80 $14.90
6AW-45567-30-00 SHIM (T:2.09MM) Yamaha $29.80 $14.90
6AW-45567-50-00 SHIM (T:2.15MM) Yamaha $29.80 $14.90
6AW-45577-00-00 SHIM (T:0.10MM) Yamaha $17.80 $8.90
6AW-45577-10-00 SHIM (T:0.12MM) Yamaha $17.80 $8.90
6AW-45577-50-00 SHIM (T:0.40MM) Yamaha $17.80 $8.90
6AW-45577-60-00 SHIM (T:0.50MM) Yamaha $17.80 $8.90
6AW-45587-00-00 SHIM (T:0.10MM) Yamaha $7.99 $4.00
6AW-45587-10-00 SHIM (T:0.12MM) Yamaha $7.99 $4.00
6AW-45587-20-00 SHIM (T:0.15MM) Yamaha $7.99 $4.00
6AW-45587-60-00 SHIM (T:0.50MM) Yamaha $7.99 $4.00
6G5-45577-50-00 SHIM (T:0.40MM) Yamaha $7.99 $4.00
6K1-45578-30-00 SHIM (T:0.18MM) Yamaha $7.30 $3.65
6K1-45578-40-00 SHIM (T:0.30MM) Yamaha $7.30 $3.65
6K1-45578-50-00 SHIM (T:0.40MM) Yamaha $7.30 $3.65
61A-45567-00-10 SHIM Yamaha $7.80 $3.90
61A-45587-00-00 SHIM (T:0.10MM) Yamaha $7.80 $3.90
61A-45587-40-00 SHIM (T:0.30MM) Yamaha $7.80 $3.90
61A-45587-60-00 SHIM (T:0.50MM) Yamaha $7.80 $3.90
174307-51700 SHIM SET, PLUNGER Yanmar Marine $5.50 $2.75
61A-45587-10-00 SHIM (T:0.12MM) Yamaha $7.80 $3.90
61A-45587-30-00 SHIM (T:0.18MM) Yamaha $7.80 $3.90
6AW-45587-40-00 SHIM (T:0.30MM) Yamaha $8.31 $4.16
6K1-45578-60-00 SHIM (T:0.50MM) Yamaha $7.80 $3.90
663-45567-40-00 SHIM (T:0.30MM) Yamaha $4.30 $2.15
6AW-45567-10-00 SHIM (T:2.03MM) Yamaha $30.80 $15.40
6L6-45577-00-00 SHIM (T:0.10MM) Yamaha $8.31 $4.16
6L6-45577-30-00 SHIM (T:0.18MM) Yamaha $8.31 $4.16
6L6-45577-50-00 SHIM (T:0.40MM) Yamaha $8.31 $4.16
6T5-45587-00-30 SHIM 3 Yamaha $1.99 $1.00
6T5-45587-00-50 SHIM 3 Yamaha $1.99 $1.00
6T5-45885-00-10 SHIM (T:0.10MM) RR Yamaha $16.30 $8.15
6AW-45567-40-00 SHIM (T:2.12MM) Yamaha $30.80 $15.40
6P2-45578-30-00 SHIM Yamaha $38.99 $19.50
119770-00520 SHIM, VALVE ADJUST Yanmar Marine $28.50 $14.25
121250-01951 SHIM SET @2 Yanmar Marine $19.99 $10.00
15-888927029 SHIM Mercruiser $5.88 $2.94
15-888927030 SHIM Mercruiser $5.00 $2.50
15-888927031 SHIM Mercruiser $5.00 $2.50
15-888927032 SHIM Mercruiser $5.00 $2.50
15-888927033 SHIM Mercruiser $7.75 $3.88
15-888927034 SHIM Mercruiser $5.25 $2.63
15-888927035 SHIM Mercruiser $5.00 $2.50
15-888927037 SHIM Mercruiser $6.50 $3.25
15-888927038 SHIM Mercruiser $6.63 $3.32
15-888927039 SHIM Mercruiser $5.00 $2.50
177075-02800 SHIM SET Yanmar Marine $10.01 $5.01
196313-04400 SHIM SET Yanmar Marine $26.50 $13.25
61A-45577-00-12 SHIM Yamaha $8.81 $4.41
61N-45587-00-00 SHIM Yamaha $8.81 $4.41
61N-45587-00-07 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-10 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-11 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-12 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-13 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-15 SHIM 3 Yamaha $8.81 $4.41
61N-45587-00-16 SHIM 3 Yamaha $8.81 $4.41
626-45577-00-01 SHIM Yamaha $8.81 $4.41
663-45577-01-10 SHIM Yamaha $8.81 $4.41
663-45577-01-12 SHIM Yamaha $4.99 $2.50
663-45577-01-15 SHIM Yamaha $4.99 $2.50
663-45577-01-18 SHIM Yamaha $4.99 $2.50
663-45577-01-30 SHIM Yamaha $8.81 $4.41
663-45577-01-40 SHIM Yamaha $4.99 $2.50
664-45567-00-05 SHIM Yamaha $12.99 $6.50
664-45567-01-10 SHIM Yamaha $4.99 $2.50
664-45567-01-12 SHIM Yamaha $4.99 $2.50
664-45567-01-18 SHIM Yamaha $4.99 $2.50
664-45567-01-30 SHIM Yamaha $4.99 $2.50
664-45567-01-40 SHIM Yamaha $4.99 $2.50
664-45567-01-50 SHIM Yamaha $4.99 $2.50
664-45577-00-08 SHIM Yamaha $12.99 $6.50
664-45577-01-18 SHIM Yamaha $5.99 $3.00
664-45577-01-40 SHIM Yamaha $5.99 $3.00
664-45587-01-15 SHIM 3 Yamaha $4.99 $2.50
664-45587-01-40 SHIM 3 Yamaha $4.99 $2.50
676-45567-00-07 SHIM,GEAR ADJUST 1 Yamaha $6.30 $3.15
676-45567-00-08 SHIM,GEAR ADJUST 1 Yamaha $7.30 $3.65
676-45567-00-09 SHIM,GEAR ADJ. 0.9 Yamaha $8.99 $4.50
676-45567-00-11 SHIM,GEAR ADJUST 1 Yamaha $6.30 $3.15
676-45567-50-00 SHIM (T:1.2MM) Yamaha $8.81 $4.41
676-45577-00-18 SHIM Yamaha $3.99 $2.00
676-45577-00-19 SHIM Yamaha $3.99 $2.00
676-45577-00-20 SHIM Yamaha $3.99 $2.00
676-45577-00-21 SHIM Yamaha $3.99 $2.00
676-45577-00-22 SHIM Yamaha $3.99 $2.00
6A8-45567-00-07 SHIM, GEAR ADJUST 1 (0.7MM) Yamaha $7.80 $3.90
6AW-45587-30-00 SHIM (T:0.18MM) Yamaha $8.99 $4.50
6E5-45567-01-15 SHIM Yamaha $8.99 $4.50
6E7-45587-00-05 SHIM 3 Yamaha $13.99 $7.00
6E7-45587-01-10 SHIM 3 Yamaha $12.99 $6.50
6E7-45587-01-18 SHIM 3 Yamaha $10.30 $5.15
6E7-45587-01-30 SHIM 3 Yamaha $13.80 $6.90
6E7-45587-01-40 SHIM 3 Yamaha $9.99 $5.00
6E8-45587-00-20 SHIM 3 Yamaha $19.80 $9.90
6G1-45533-00-20 SHIM Yamaha $8.99 $4.50
6G5-45577-02-50 SHIM Yamaha $8.99 $4.50
6H4-45567-01-10 SHIM Yamaha $10.99 $5.50
6H4-45567-01-12 SHIM Yamaha $9.81 $4.91
6H4-45567-01-15 SHIM Yamaha $10.99 $5.50
6H4-45567-01-40 SHIM Yamaha $9.99 $5.00
6K8-45567-00-01 SHIM Yamaha $7.30 $3.65
6K8-45567-00-05 SHIM Yamaha $6.80 $3.40
6L2-45567-00-10 SHIM Yamaha $10.80 $5.40
6L2-45567-00-11 SHIM Yamaha $16.80 $8.40
6L2-45567-00-12 SHIM Yamaha $11.99 $6.00
6L2-45567-00-13 SHIM Yamaha $16.80 $8.40
6L2-45567-00-14 SHIM (14MM) Yamaha $11.99 $6.00
6L2-45577-00-10 SHIM Yamaha $10.80 $5.40
6L2-45577-00-12 SHIM Yamaha $11.99 $6.00
6L2-45577-00-13 SHIM Yamaha $11.99 $6.00
6L2-45587-00-15 SHIM 3 Yamaha $13.99 $7.00
6L2-45587-00-16 SHIM 3 Yamaha $15.30 $7.65
6P2-45578-00-00 SHIM Yamaha $41.80 $20.90
6P2-45578-10-00 SHIM Yamaha $41.80 $20.90
6P2-45578-20-00 SHIM Yamaha $41.80 $20.90
6P2-45578-40-00 SHIM Yamaha $41.80 $20.90
6T5-45587-20-00 SHIM Yamaha $3.10 $1.55
6T5-45587-40-00 SHIM Yamaha $3.10 $1.55
6T5-45587-60-00 SHIM Yamaha $3.10 $1.55
6T5-45885-00-12 SHIM (T:0.12MM) HR Yamaha $2.80 $1.40
6U1-45567-00-00 SHIM Yamaha $7.99 $4.00
6U1-45567-10-00 SHIM Yamaha $7.99 $4.00
6U1-45567-30-00 SHIM Yamaha $7.99 $4.00
6U1-45567-40-00 SHIM Yamaha $7.99 $4.00
6U1-45567-50-00 SHIM Yamaha $7.99 $4.00
6U1-45567-60-00 SHIM Yamaha $7.99 $4.00
6U1-45577-00-00 SHIM Yamaha $10.99 $5.50
6U1-45577-10-00 SHIM Yamaha $10.99 $5.50
6U1-45577-30-00 SHIM Yamaha $9.31 $4.66
6U1-45577-40-00 SHIM Yamaha $10.99 $5.50
6U1-45577-50-00 SHIM Yamaha $11.80 $5.90
6U1-45577-60-00 SHIM Yamaha $10.99 $5.50
663-45577-40-00 SHIM (T:0.30MM) Yamaha $8.81 $4.41
6U1-45567-00-30 SHIM Yamaha $9.31 $4.66
196320-02230 SHIM SET Yanmar Marine $48.50 $24.25
196440-02250 SHIM SET 81/118 Yanmar Marine $129.50 $64.75
61A-45587-20-00 SHIM (T:0.15MM) Yamaha $8.99 $4.50
61A-45587-50-00 SHIM (T:0.40MM) Yamaha $8.99 $4.50
6G5-45577-02-18 SHIM Yamaha $9.31 $4.66
6E5-45587-01-00 SHIM 3 Yamaha $5.99 $3.00
6E5-45587-60-00 SHIM (T:0.50MM) Yamaha $8.99 $4.50
688-45577-01-12 SHIM Yamaha $9.81 $4.91
688-45577-10-00 SHIM (T:0.12MM) Yamaha $9.81 $4.91

Special Order Marine Parts & Replacement

Our service center is your one-stop shop for marine parts, with access to vast in-stock inventory and special-order components. We can help you source and install:

  • Outboard and inboard engines
  • Transmissions and sail drives
  • Propellers and drive components
  • Electrical and navigation systems
  • Fuel system parts and filters
  • Cooling system components
  • Safety equipment and deck hardware

Our parts department maintains the largest Yamaha parts inventory in the Caribbean and can provide express delivery throughout the U.S. and Caribbean for hard-to-find items – all at deeply discounted prices.

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Whether you’re looking for a new boat, need expert service, or want to find the right parts, our team is here to help. Contact us today and experience 40+ years of marine expertise.

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