Logo

Parts for MerCruiser 255 Ford 351 V-8 1973-1974 Transmission & Engine Mounting (Inboard)

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 66417 BRACKET, MOUNTING-TRANSMISSION (REAR) (2 required per assembly)
66417T 66417  
66417OEM Part 66417 - Bracket (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
3 in stock. Explain stock levels
TRANS MNT BRKT,NLA 66417T 66417T
66417TOEM Part 66417T - Bracket, NLA (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
7 in stock. Explain stock levels
#2 10-37269 SCREW, BRACKET TO TRANSMISSION (2") (4 required per assembly)
SCREW (.437-14 x 10-37269 10-37269
10-37269OEM Part 10-37269 - Screw - Priced Individually (more info) About Mercury Marine $3.70 $3.70 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 13-32993 LOCKWASHER, BRACKET SCREW (4 required per assembly)
LOCKWASHER (.437) 13-32993 13-32993
13-32993OEM Part 13-32993 - LockWasher - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
4 in stock. Explain stock levels
#4 10-57357 SCREW< CLAMPING-MOUTING BRACKET (2 1/4") (2 required per assembly)
SCREW (.437-13 x 10-57357 10-57357
10-57357OEM Part 10-57357 - Screw (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 11-29553 NUT, CLAMPING SCREW (2 required per assembly)
NUT (.437-14) 11-29553 11-29553
11-29553OEM Part 11-29553 - Nut (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 66169 BRACKET, MOUNTING-ENGINE (FRONT) (2 required per assembly)
BRACKET           O NLA  
66169 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#8 16-65737 STUD, FRONT MOUNTING BRACKET(2 5/8") (3 required per assembly)
STUD              O NLA  
16-65737 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#8 16-65743 STUD, FRONT MOUNTING BRACKET STARBORARD REAR (3") (1 required per assembly)
STUD              O NLA  
16-65743 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#10 11-34933 NUT< FRONT MOUNTING BRACKET (4 required per assembly)
NUT (.437-20) Sta 11-34933 11-34933
11-34933OEM Part 11-34933 - Nut - Priced Individually (more info) About Mercury Marine $3.80 $3.80 Add to shopping cart
10+ in stock. Explain stock levels
S.S. Steel Locknut 18-3721-9
18-3721-9OEM Match 18-3721-9 - Lock Nut, 11-34933, 5PK (more info) About Sierra Marine $14.95 $10.17 Add to shopping cart
5 in stock. Explain stock levels
#11 10-68743 SCREW,ENGINE LOCATING (1 1/4") (2 required per assembly)
SCREW,NLA 10-68743  
10-68743OEM Part 10-68743 - Screw, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
5 in stock. Explain stock levels
#12 11-22024 NUT, ENGINE LOCATING SCREW (2 required per assembly)
NUT (.437-14) 11-22024 11-22024
11-22024OEM Part 11-22024 - Nut - Priced Individually (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 66166 TRUNNION, ADJUSTING-MOUNTING BRACKET (4 required per assembly)
66166A4 66166  
66166OEM Part 66166 - Trunnion (more info) About Mercury Marine $25.90 $25.90 Add to shopping cart
1 in stock. Explain stock levels
TRUNNION 66166A 4 66166A 4
66166A 4OEM Part 66166A 4 - Trunnion (more info) About Mercury Marine $115.92 $115.92 Add to shopping cart
10 in stock. Explain stock levels
#17 13-68102 LOCKWASHER, MOUNTING BRACKET (4 required per assembly)
LOCKWASHER (.750) 13-68102  
13-68102OEM Part 13-68102 - LockWasher - Priced Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
2 in stock. Explain stock levels
#18 66284 BASE, ENGINE MOUNT (4 required per assembly)
BASE-ENG MOUNT    O - Replaced by -66284A 2  
66284This part has been superseded. BASE-ENG MOUNT O - Replaced by -66284A 2
(more info)
    UnavailableUnavailable Parts
BASE ASSEMBLY 66284A 2 66284A 2
66284A 2OEM Part 66284A 2 - Engine Mount Base Assembly (more info) About Mercury Marine $97.50 $97.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 11-20739 NUT, JAM-ENGINE MOUNT BASE (8 required per assembly)
NUT (.750-16) 11-20739 11-20739
11-20739OEM Part 11-20739 - Nut - Priced Individually (more info) About Mercury Marine $4.10 $4.10 Add to shopping cart
1 in stock. Explain stock levels