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Seal Mercruiser 26-16977 

# 525-26-16977
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Seal Mercruiser 26-16977

Supersedes: 26-20465
26-31507
26-79884

Don't know if this part is right for your application? Use our handy Mercury Replacement Parts Finder Tool to check. Make sure you know your Model, Year and Serial Number.

NOTICE: Any images shown are representational ONLY and do not necessarily depict the actual part or included items in a particular part or kit. Mercury has been known to remove items depicted in product images such as screws or gaskets from kits they make without notification. For any product content, fitment or application questions on this part please call Mercury Product Support at 920-929-5040.
MSRP: $21.01
Your Price: $21.01
 You Save: 0% off MSRP!

NOTE: This Item is a Non-Stocked, Special Order, OEM Mercury Part.
ALL OEM Mercury parts may take up to 7-10 days to ship. All OEM Mercury parts are NON-RETURNABLE! Orders placed on all OEM Mercury parts are NON-REFUNDABLE! Please contact us with the part number and we can assist you with more accurate delivery time estimate.
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Additonal Info On This Product:

Applications Where This Item Is Used:

135/150/175/200 XR6 MAGNUM III 105-140 JET - 105 JET135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-200 (2.5L) 1991 ONLY
135/150/175 DFI (2.5L) - 110 Jet (2.5L)150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI PRO MAX/SUPER MAG
220 HP (V-6) - V-220135/150/175/200 XR6 MAGNUM III 105-140 JET - 140 JET
R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Sterndrive) 1983-199030/40 CARB 4-STROKE (3 CYLINDER) - 30 (4-STROKE)
200 DFI 3.0L - 200 (DFI)200 HP (V-6) - V-200
150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Marathon200XS DFI (2.5L) - 200XS DFI (2.5L)
150 / 175 / 200 XRI - V-150 (MAG/EFI)150 / 175 / 200 XRI - V-175 (SKI)
135 / 150 / 175 200(2.5L) XR4/MAGNUM II - XR-4135/150/175/200 XR6 MAGNUM III 105-140 JET - V-200
135/150/175/200 XR6 MAGNUM III 105-140 JET - V-175150 / 175 / 200 XRI - V-150XRI (EFI)
SST 120 S2000 CARB - S2000225/250 EFI (3.0L) - 250 (3.0L EFI)
175 SKI (EFI) - V-175 (SKI)MOD - VP (EFI) - MERC MOD-VP (EFI)
135 HP/ 150 HP (V-6) - V-1352.5L (CARB) - MERC/MAR 2.5L (CARB)
175 HP (V-6) - V-1752.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)
200 XRI (EFI) (V-6) - V-200 (EFI)135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - MAGNUM III
150/175/200 EFI (2.5L) - V-150 EFI (2.5L)30/40 CARB 4-STROKE (3 CYLINDER) - 30 Carb (3 CYL.)(4-STROKE)
40/50 /45 BODENSEE/50 BIGFOOT 4-STROKE - 40 (4-STROKE)135/150/175/200/XR6/MAGNUM III - 105 JET
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - 140 JET200 EFI PROMAX/SUPERMAGNUM - 200 EFI PRO MAX/SUPER MAG
40 ITALY/45 BODENSEE 50/50 BIGFOOT 4-STROKE - 40 ITALY (4-STROKE)XR-4/MAGNUM II - XR-4
135/150/175/200/XR6/MAGNUM III - MAGNUM IIIXR-2 MAGNUM - MERC/MAR XR2/MAGNUM
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-140 (INTERNATIONAL)135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-135
90/115 HP (INLINE) - 90 (6 CYL.)175 XRI /175 MAGNUM 200 XRI (EFI) - V-175XRI (EFI)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - XR-62.5L/2.5L OFFSHORE EFI - 2.5L (EFI)/(EFI-OFFSHORE)
135/150/175 DFI (2.5L) - V-175 DFI (2.5L)135 / 150 / 175 200(2.5L) XR4/MAGNUM II - MAGNUM II
40/50 /45 BODENSEE/50 BIGFOOT 4-STROKE - 50 BIGFOOT (4-STROKE)150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI PRO MAX/SUPER MAG
175 XRI /175 MAGNUM 200 XRI (EFI) - V-175 (MAG/EFI)175 PROXS (2.5L) - 175 PROXS (2.5L)
2.4L EFI / 2.4L EFI OFFSHORE - MERC/MAR 2.4L (EFI)40 ITALY/45 BODENSEE 50/50 BIGFOOT 4-STROKE - 45 BODENSEE (4-STROKE)
2.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)/(EFI-OFFSHORE)135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - XR-6
150/175/200 EFI - V-175 (EFI)200XS DFI (2.5L) ROS - 200XS DFI (2.5L) ROS
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-150135/150/175/200 XR6 MAGNUM III 105-140 JET - MAGNUM III
SST 120 S2000 CARB - SST 120225 EFI PROMAX/SUPERMAGNUM - 225 EFI PRO MAX/SUPER MAG
225 AND 225 SEAPRO/MARATHON (3.0L CARB) - 225 (3.0L CARB)135/150/175/200/XR6/MAGNUM III - 140 JET
175 XRI /175 MAGNUM 200 XRI (EFI) - V-200XRI (EFI)135 / 150 / 175 200(2.5L) XR4/MAGNUM II - V-175
135/150/175/200/XR6/MAGNUM III - V-175135/150 HP (V-6) - V-135
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-150150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Work
XR-4/MAGNUM II - MAGNUM II225 AND 225 SEAPRO/MARATHON (3.0L CARB) - 225 SEAPRO (3.0L CARB)
XR-2 - MERC XR2115/135/150 DFI (2.5L) - V-135 DFI (2.5L)
ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - ALPHA ONE SS 1986-1989135/150/175/200 XR6 MAGNUM III 105-140 JET - XR-6
225X EFI PROMAX - 225X EFI PROMAX2.5 L (CARB) - MERC/MAR 2.5L (CARB)
90/115 HP (INLINE) - 115 (6 CYL.)2.4 L (CARB) - MERC/MAR 2.4L (CARB)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - MAGNUM III135/150 DFI (2.5L) - V-135 DFI (2.5L)
150/200 EFI (2.5L) - V-150 EFI (2.5L)FORMULA 1 2 LITRE (EFI) - FORMULA I (2 LITRE EFI)
HI PERF MERC/MAR S3000 - S3000135/150/175/200/XR6/MAGNUM III - V-150
150/175/200 EFI - V-150 (EFI)200 HP (V-6) (1978-1988 COMBINED BOOKS) - V-200
175 HP V-6 (1976-1988 COMBINED BOOKS) - V-175ALPHA-ONE SS, II SSM, III, III SSM, IIIA SSM, IV SSM, V SSM - SSM II/III/IV/V 1982-1995
200XS SST - 200XS SST40/50 /45 BODENSEE/50 BIGFOOT 4-STROKE - 45 BODENSEE (4-STROKE)
135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-200150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150-XR-2
ALPHA ONE GEN II STERNDRIVE AND TRANSOM ASSEMBLY - ALPHA ONE (GEN.II) 1996-1997135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - 140 JET
225 (EFI) PRO-MAX/SUPER MAGNUM - 225 EFI PRO MAX/SUPER MAG135/150/175/200 XR6/MAGNUM III/140 JET (CARB) - V-175
MOD-VP - MERC MOD-VP150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-150 Magnum
R/MR ALPHA ONE STERNDRIVE - R/MR/ALPHA ONE (Transom Assembly) 1983-199040 ITALY/45 BODENSEE 50/50 BIGFOOT 4-STROKE - 50 BIGFOOT (4-STROKE)
ALPHA ONE GEN II STERNDRIVE AND TRANSOM ASSEMBLY - ALPHA ONE (GEN.II) 1991-1995135/150/175/200/XR6/MAGNUM III - XR-6
150 PRO XS (2.5L) - 150 Pro XS (2.5L)150 HP XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) - V-1500
135/140/150/200/XR6/MAGNUM III/140JET (2.5L)(CARB) - V-200135/150/175/200 XR6 MAGNUM III 105-140 JET - V-150
175 SKI (EFI) (V-6) - V-175 (SKI)175 SKI (EFI) (V-6) - V-175 (SKI)
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