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Rear Suspension (Springs and Shock Absorbers)

For 1961-1967 Econolines

exploded drawing


Notes

The year(s) listed is based on data from many publications and may not include all appropriate years.


Parts related to this Drawing

Part Number Years Part Name Description Application
20553-S 1961-1967 Bolt - Rear Shock Absorber, Lower Mounting 1/2"-20, ??" long, bolt 2300 lb rear axle
34374-S7 1961-1967 Nut - Rear Shock Absorber Lower Bushing 1/2"-20, 3/4" wide, 7/16" thick, free running, lock nut 2300 lb rear axle
34447-S2 1961-1967 Nut - Rear of Front Springs, Front of Rear Springs - Shackle 7/16"-20, 5/8" wide, 29/64" thick, torque-type lock nut
34447-S2 1961-1967 Nut - Rear Spring U-bolt Plate 7/16"-20, 5/8" wide, 29/64" thick, torque-type lock nut
353838-S 1961-1967 Bolt - Rear Shock Absorber, Top Mounting 1/2"-20, 6-1/2" long, 1-1/4" thread length, hexagon-head bolt
45649-S 1961 Bolt - Rear Shock Absorber, Top Mounting 1/2"-20 ????
55680-S8 1961-1967 Nut - Front of Front Springs, Front of Rear Springs Shackle locknut
C2UZ 8910110-A 1962 Member Assembly - R.H. Floor Side ??? used on units manufactured from November 11, 1961 to serial #310,001
C5UZ 8910110-A 1965-1967 Member Assembly - R.H. Floor Side ??? except 89 SuperVan
87, 89A, B, C, D, E, F, G, H
C5UZ 8910110-B 1965-1967 Member Assembly - R.H. Floor Side ??? 89 SuperVan
89J, K, L, M, N, R, S, T
C3UZ 8910110-C 1962-1964 Member Assembly - R.H. Floor Side ??? from serial #310,001
C1UB 8910110-E 1961 Member Assembly - R.H. Floor Side ??? used on units manufactured before January 16, 1961
C1UB 8910110-J 1961-1962 Member Assembly - R.H. Floor Side ??? used on units manufactured from January 16, 1961 to November 11, 1961
C1UB 8910912-A 1961-1962 Member Assembly - R.H. Rear Floor Cross Center Outer ??? before serial #280,001
C3UZ 8910912-A 1962-1965 Member Assembly - R.H. Rear Floor Cross Center Outer ??? from serial #280,001
C6UZ 8910912-A 1966-1967 Member Assembly - R.H. Rear Floor Cross Center Outer ???
PB8M 18017-A 1961-1967 Bushing - Front and Rear Shock Absorber ???
???? 18040-? 1961-1967 Washer - Rear Shock Absorber to Axle Mount ??? 2700 lb axle
C1UU 18080-B 1961 Shock Absorber - Rear ???
C1UU 18097-C 1962-1964 Shock Absorber - Rear ???
B3TZ 18124-A 1961-1967 Shock Absorber Kit - (Standard) Rear Autolite Auto-Flex XD
B7TZ 18124-A 1964-1967 Shock Absorber Kit - (Standard) Rear ???
C3UZ 18125-A 1964-1967 Shock Absorber Kit - Rear ???
C1UZ 18125-B 1961-1963 Shock Absorber Kit - (Standard) Rear consists of:
  • (1) C1UU 18097-C Shock Absorber
  • (2) C1UU 18A039-B Sleeve
  • (1) 373598-S Washer 1/2"
  • (1) 20557-S Bolt 1/2"-20 x 2-3/4"
  • (2) 34374-S7 Nut 1/2"-20
  • (1) 45569-S Bolt 1/2"-20 x 6"
2300 lb rear axle
C1UZ 18125-C 1961-1966 Shock Absorber Kit - Rear Autolite Superflex
C1UZ 18125-D 1961-1962 Shock Absorber Kit - (Standard) Rear Autolite Auto-Flex
C1UZ 18125-E 1961-1966 Shock Absorber Kit - Rear Autolite Superflex
???? 18132-? 1961-1967 Mount - Rear Shock Absorber to Axle ??? 2700 lb axle
???? 18193-? 1961-1967 Bolt - Rear Shock Absorber to Axle Mounting 1/2"-20, ??" long, bolt 2700 lb rear axle
C1TZ 4010-A 1961-1962 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 144 engine, 7" ring gear
C2UZ 4010-A 1961-1963 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 144 engine, 7" ring gear, before Ser. 380,001
C3TZ 4010-AL 1966-1967 Housing Assembly - Rear Axle WCR, WDF 9" Removable-Carrier Rear Axle from serial #732,001 through serial #B26,001
C3TZ 4010-AM 1967 Housing Assembly - Rear Axle WCR, WDF 9" Removable-Carrier Rear Axle from serial #B26,001
C1TZ 4010-B 1961-1962 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 170 engine - 7-1/4" ring gear
C3UZ 4010-C 1963-1965 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 144 engine, 7" ring gear, from Ser. 380,001
C3UZ 4010-E 1963-1966 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 170 engine - 7-1/4" ring gear
from Ser. 380,001 to 774,001
C3UZ 4010-F 1963-1965 Housing Assembly - Rear Axle WCR, WDF 9" Removable-Carrier Rear Axle before serial #732,001
C3UZ 4010-G 1966-1967 Housing Assembly - Rear Axle WCC 7-1/4" Integral-Carrier Rear Axle 170 engine - 7-1/4" ring gear
from Ser. 774,001
C6AZ 4730-A 1966-1967 Bumper - Rear Axle ???
C0DZ 4730-A 1961-1962 Bumper - Rear Axle ??? before serial #240,001
C0DZ 4730-A 1962-1967 Bumper - Rear Axle ??? from serial #240,001
C0DD 4730-B 1961-1962 Bumper - Rear Axle ???
C1UZ 5304-A 1961-1964 Shackle Kit - Rear of Front Springs, Front of Rear Springs includes:
  • (1) C1UU 5627-B Bar
  • (1) C1UU 5776-B Shackle
  • (4) C1UU 5781-C Bushing
  • (2) 55676-S8 Nut
C5UZ 5304-B 1965-1967 Shackle Kit - Rear of Front Springs, Front of Rear Springs includes:
  • (1) C5TA 5K316-A Shackle
  • (1) C5TA 5469-A Bar
  • (4) C5TZ 5348-B Bushing
  • (2) 55696-S8 Nut
C1UZ 5334-A 1961-1967 Liner - Spring Clamp 2-3/8" long
C1UU 5A312-A 1961 Liner - Spring Clamp ???
C4UZ 5A313-A 1964-1967 Wedge Assembly - Rear Axle Spring Seat 4" long, 2-1/4" wide, 7/32" thick, tapered 170 engine and automatic transmission
C3UZ 5560-A 1963 Spring Assembly - Rear Leaf 5 leaves, 1025 lbs load rate
A= 2-1/4" wide, B= 20-5/8" & C= 27" long, D= 1.37" total thickness
Leaf 1 = C3UZ 5563-A, 0.291" thick
Leaf 2 = C3UZ 5565-A, 0.291" thick
includes 5781 Spring Bushing		 9" rear axle, from serial #350,001
2300 lb and 2780 lb rear axle
C4UZ 5560-A 1963-1966 Spring Assembly - Rear Leaf 5 leaves, 1025 lbs load rate
A= 2-1/4" wide, B= 20.6" & C= 27" length, D= 1.37" total thickness
three leaves @ 0.262" thick, two @ 0.291" thick
Leaf 1 = C3UZ 5563-A, 0.291" thick
Leaf 2 = C3UZ 5565-A, 0.291" thick
Leaf ? C4UZ 5560-A
includes 5781 Spring Bushing		 7-1/4" rear axle, before serial #775,001
C5UZ 5560-A 1963-1966 Spring Assembly - Rear Leaf 7 leaves, 1400 lbs load rate
A= 2-1/4" wide, B= 20-5/8" & C= 27" long, D= 1-15/16" total thickness
three @ 0.262" thick, four @ 9/32" thick
Leaf 1 = C3UZ 5563-B, 0.291" thick
Leaf 2 = C5UZ 5565-A, 0.291" thick
includes 5781 Spring Bushing		 9" rear axle, before serial #775,001
C4UZ 5560-B 1963-1965 Spring Assembly - Rear Leaf 6 leaves, 1230 (1200) lbs load rate
A= 2-1/4" wide, B= 20-5/8" & C= 27" long, D= 1.66" total thickness
three @ 0.262" thick, three @ 0.291" thick
Leaf 1 = C3UZ 5563-B, 0.291" thick
Leaf 2 = C3UZ 5565-B, 0.291" thick
includes 5781 Spring Bushing		 9" rear axle, from serial #350,001 to serial #775,001
C1UU 5560-D 1961 Spring Assembly - Rear Spring 5 leaves, ??? lbs load rate
includes 5781 Spring Bushing		 standard suspension
C1UU 5560-E 1961 Spring Assembly - Rear Spring 6 leaves, ??? lbs load rate
includes 5781 Spring Bushing		 89A van, 89B bus with Heavy Duty suspension
C1UU 5560-F 1961 Spring Assembly - Rear Spring 6 leaves, ??? lbs load rate
includes 5781 Spring Bushing		 87A pickup with Heavy Duty suspension
C1UU 5560-G 1961-1963 Spring Assembly - Rear Spring 6 leaves, 950 lbs load rate
A= 2-1/4" wide, B= 20.62" & C= 27" long, D= 1.64" total thickness
two @ 0.237" thick, two @ 0.262" thick, two @ 0.32" thick, Leaf #2 is 0.262" thick
Leaf 1 = C1UU 5563-A, C1TT 5563-K, 0.262" thick
Leaf 2 = C1UU 5565-A, 0.262" thick
includes 5781 Spring Bushing		 7-1/4" rear axle, before serial #350,001
C6TZ 5560-S 1965-1967 Spring Assembly - Rear Spring 7 leaves, 1400 lbs load rate
A= 2-1/4" wide, B= 20-5/8" & C= 27" long, D= 1-15/16" total thickness
three @ 0.262" thick, four @ 9/32" thick Leaf 1 = C6TZ 5563-R, 0.291" thick
Leaf 2 = C5UZ 5565-A, 0.291" thick
includes 5781 Spring Bushing		 9" rear axle, from serial #775,001
C6TZ 5560-T 1965-1967 Spring Assembly - Rear Spring 6 leaves, 1230 lbs load rate
A= 2-1/4" wide, B= 20-5/8" & C= 27" long, D= 1.66" total thickness
three @ 0.262" thick, three @ 0.291" thick
Leaf 1 = C6TZ 5563-S, 0.291" thick
Leaf 2= C3UZ 5565-B, 0.291" thick
includes 5781 Spring Bushing		 9" rear axle, from serial #775,001
C6TZ 5560-U 1966-1967 Spring Assembly - Rear Spring 5 leaves, 1025 lbs load rate,
A= 2.25", B= 20.62", C=27", D= 1.37"
Leaf 1 = C6TZ 5563-T, 0.291" thick
Leaf 2 = C3UZ 5565-A, 0.291" thick
includes 5781 Spring Bushing		 7-1/4" rear axle, from serial #775,001
C1UZ 5630-A 1961-1962 Shackle Atachment Kit - Front of Rear Springs - Front of Front Springs consists of:
  • (1) C1UU 5781-B Bushing
  • (1) 55680-S8 Locknut (34451-S?)
  • (1) 374727-S8 Bolt
C3UZ 5630-A 1963-1967 Shackle Kit - Rear Springs - Front consists of:
  • (1) C3UA 5781-A Bushing
  • (1) 55680-S8 Locknut
  • (1) 374727-S8 Bolt
not Heavy Duty
C3UZ 5630-B 1963-1967 Shackle Kit - Heavy Duty Rear Springs - Front consists of:
  • (1) C3UA 5627-A Bar
  • (1) C3UA 5776-A Shackle
  • (4) C1UU 5781-C Bushing
  • (2) 55676-S8 Nut
(87A, 89A, B), Heavy Duty
C3UZ 5705-A 1963-1965 U-bolt - Rear Spring to Axle A= 3.00" wide inside, B= 6.12" long inside, C= 1.25" thread length, 7/16"-20 thread 1230 lb spring, 9" rear axle, before Ser.636,001
C4UZ 5705-A 1961-1967 U-bolt - Rear Spring to Axle A= 2.67" inner width, B= 5.55" length, C= 1.70" thread length, 7/16"-20 thread size 7-1/4" rear axle
C5UZ 5705-A 1965 U-bolt - Rear Spring to Axle A= 3.01" wide inside, B= 6.50" long inside, C= 2.12" thread length, 1/2"-20 thread 1400 lb spring, 9" rear axle, before Ser.660,001
1230 lb spring, 9" rear axle, from Ser.636,001 to 660,001
C1UU 5705-B 1961 U-bolt (Clip) - Rear Spring to Axle A= 2.23" inner width, B= 5.00" length, C= 1.70" thread length, 7/16"-20 thread size
C5UZ 5705-B 1965-1967 U-bolt - Rear Spring to Axle A= 3.14" wide inside, B= 6.54" long inside, C= 2.42" thread length, 1/2"-20 thread used with C3UZ 4010-F
1230 lb/1400 lb spring, 9" rear axle, from Ser.660,001
C1UU 5705-C 1961-1962 U-bolt (Clip) - Rear Spring to Axle A= 2.24" inner width, B= 5.28" length, C= ??" thread length, 7/16"-20 thread size 7-1/4" rear axle
C3UZ 5724-A 1963-1965 Clamp - Rear Spring 2.70" high, 2.69" wide
C6TZ 5724-D 1966-1967 Clamp Kit - Rear Spring For 2-1/4" wide springs
consists of:
  • (1) 378810-S Clamp
  • (1) 378811-S Retainer
C3UZ 5732-A 1963-1967 Insulator - Rear Spring Center Mounting ???
B7C 5781-A 1961-1967 Bushing - Front of Front Springs, Front of Rear Springs, Spring 1-1/8" O.D., 9/16" I.D., 2-3/4" long
C1UU 5781-B 1961-1962 Bushing - Front of Front Springs, Front of Rear Springs, Shackle 2" O.D., 9/16" I.D., 2-3/4" long (1961-1964) front of front springs
(1961-1964) front of rear springs
(1963-1967) Heavy Duty - front of rear springs
C1UU 5781-C 1961-1967 Bushing - Front of Front Springs, Front of Rear Springs, Shackle ??? (1961-1964) front of front springs
(1961-1964) front of rear springs
(1963-1967) Heavy Duty - front of rear springs
C1UU 5798-A 1961-1962 Cap - Rear Spring Seat ???
C3UZ 5798-A 1963-1965 Plate - Rear Spring U-bolt ??? Heavy Duty, before serial #636,001
C1UZ 5798-B 1961-1967 Plate - Rear Spring U-bolt ??? except 87A, 89A, Heavy Duty


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