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Econoline Parts

This page is in draft mode, so stuff may work one day and not the next.

SectionYear(s)Part NumberPart NumberTEMP check partTEMP check hardwareTEMP check instructionPart NameDescriptionApplicationIdentificationColor
521961-196423408-S 23408-Scheck= 00Bolt - Exhaust Hanger to Pipe Bracket5/16"-18, 1" long?? carriage bolt ???89 bus only
52196141210-S8 41210-S8check= 00Bolt - Exhaust Tail Pipe Hanger to Body5/16"-18, 1" long, self-tapping screw89 bus only
521962-1964355208-S7 (BB-210) 355208-S7check= 00Bolt - Exhaust Tail Pipe Hanger to Body5/16"-24, 3/4" long, 5/8" thread length, hexagon-head bolt89 bus only
521965-1967???? 9C786-????? 9C786-?0check= 100cap part - Exhaust Manifold, Exhaust Thermostat Control Valve??? 240 engine
521961-196497342-S (E-2) 97342-Scheck= 00Clamp - Exhaust Pipe Hanger to Pipe???
521965-1967???? 11112-????? 11112-?0check= 100Insulator - Muffler Inlet Pipe???
521961-196433797-S7 (M-50) 33797-S7check= 00Nut - Exhaust Hanger to Body5/16"-18, 1/2" wide, 17/64" thick, grade 5?, regular hexagon nut
521961-196434392-S7-8 (M-93) 34392-S7-8check= 00Nut - Exhaust Hanger to Pipe Clamp5/16"-18, 1/2" wide, 21/64" thick, free running, lock nut89 bus only
521961-196433827-S (M-53) 33827-Scheck= 00Nut - Exhaust Manifold to Pipe3/8"-16, 9/16" wide, 21/64" thick, regular hexagon nut144, 170 engine
521965-1967???? 5243-????? 5243-?0check= 90Retainer - Muffler Front Insulator???
521965-1967???? 5B297-????? 5B297-?0check= 100Retainer - Muffler Rear Insulator???
521965-1967???? 5295-????? 5295-?0check= 90Shield - Front Muffler Heat???
521965-1967???? 5D226-????? 5D226-?0check= 100Shield - Rear Muffler Heat???
521965-1967???? 9A714-????? 9A714-?0check= 100spring? part - Exhaust Manifold, Themostatic Exhaust Valve??? 240 engine
521965-1967??376283-S2 (WW-13) 376283-S2check= 00Stud - Exhaust Manifold to Pipe1-5/8" long, 3/8"-16 x 5/8" thread length, 3/8"-16 x 5/8" thread length, screw stud144, 170 engine
521961-196444725-S8 (X-22) 44725-S8check= 00Washer - Exhaust Hanger to Body5/16" bolt size, 1-1/8" O.D., 5/64" thick, flat washer
521961-196420366-S8 (B-52) 20366-S8check= 00Bolt - Exhaust Hanger to Body5/16"-18, 7/8" long, hexagon head, full diameter body, bolt
521961-196745522-S8 (B-93) 45522-S8check= 00Bolt - Exhaust Manifold to Cylinder Head3/8"-16, 2-1/2" long, hexagon-head, full-diameter-body bolt144, 170 engine
521961-196720408-S7 (B-81) 20408-S7check= 00Bolt - Exhaust Manifold to Cylinder Head3/8"-16, 1-1/8" long, hexagon head, full diameter body, bolt144, 170 engine
521965-196720348-S2 (B-77) 20348-S2check= 00Bolt - Exhaust Pipe Bracket Near Manifold3/8"-16, 3/4" long, hexagon head, full diameter body, bolt170 engine
521965-196720386-S8 (B-53) 20386-S8check= 00Bolt - Exhaust Tail Pipe Hanger Bracket to Frame5/16"-18, 1" long, hexagon head, full diameter body, boltbehind rear axle
521965-196720386-S8 (B-53) 20386-S8check= 00Bolt - Muffler Outlet Pipe Hanger Bracket to Frame5/16"-18, 1" long, hexagon head, full diameter body, bolt
521961-1967359838-S7-8 (BB-444-H) 359838-S7-8check= 00Bolt - Muffler to Support Bracket3/8"-16, A= 2-19/64" long, B= 1" thread length, C= 5/8" head width, D= 1-5/16" shoulder length
521965-196723438-S8 (B-4) 23438-S8check= 00Bolt - Tail Pipe Hanger Bracket5/16"-18, 1-1/4" long, carriage boltbehind rear axle
521965-196723438-S8 (B-4) 23438-S8check= 00Bolt - Tail Pipe Rear Hanger Bracket5/16"-18, 1-1/4" long, carriage bolt89 SuperVan
521965-1967C5UZ 5277-AC5UZ 5277-A0check= 90Bracket - Muffler Inlet Pipe SupportA= 6-7/16”, B= 2-5/16”, C= 4-1/2”240 engine without Thermacter emissions, use with 2" diameter pipe
521965-1967C6UZ 5277-AC6UZ 5277-A0check= 90Bracket - Muffler Inlet Pipe SupportA= 6-7/16”, B= 2-5/16”, C= 4-1/2”240 engine with Thermacter emissions, use with 2" diameter pipe
521965-1967C5UZ 5277-BC5UZ 5277-B0check= 90Bracket - Muffler Inlet Pipe to Engine SupportA= 1", B= 2-1/4" 170 engine
521961-1964C1UU 5261-AC1UU 5261-A0check= 90Bracket and Insulator Assembly - Muffler Outlet PipeA= 1-1/2", B= 3-11/16", C= 6-1/2", D= 2-13/16", E= 1-1/4" 89A, E, F, G - van
521961-1964C1UU 5261-BC1UU 5261-B0check= 90Bracket and Insulator Assembly - Muffler Outlet PipeA= 3-3/4", B= 1-1/4", C= 4-1/4", D= 2-1/8"89B, C, D - bus, falcon
used with 1-3/4" pipe
521961-1964C1UZ 5260-AC1UZ 5260-A0check= 90Bracket and Insulator Assembly - Muffler Outlet Pipe (Hanger)A= 2", B= 5"(1961) all
87 pickup
used with 1-3/4" pipe
521965-1967C3DZ 5260-AC3DZ 5260-A0check= 90Bracket and Insulator Assembly - Muffler Outlet Pipe HangerA= 2-1/8", B= 2-13/16", C= 1-1/4", D= 1-1/4"
521965-1967C3OZ 5260-AC3OZ 5260-A0check= 90Bracket and Insulator Assembly - Muffler Outlet Pipe HangerA= 1-3/4", B=1-1/4", C=2-7/8", D=3-3/4"
521965-1967C5UZ 5260-BC5UZ 5260-B0check= 90Bracket and Insulator Assembly - Tail Pipe HangerA= 1-1/2", B=7/8", C=2-3/4", D=2-1/8" 170 engine, bus and van, behind rear axle
521965-1967C5UZ 5260-CC5UZ 5260-C0check= 90Bracket and Insulator Assembly - Tail Pipe HangerA= 2", B=2-3/4", C=3-1/4", D=2-1/8" 240 engine, bus and van, behind rear axle
521965-1967C5UZ 5260-FC5UZ 5260-F0check= 90Bracket and Insulator Assembly - Tail Pipe Rear HangerA= 1-3/4", B=1-1/4", C=2-7/8", D=3-3/4" 170 engine, 89 SuperVan
521965-1967C5UZ 5260-GC5UZ 5260-G0check= 90Bracket and Insulator Assembly - Tail Pipe Rear HangerA= 2", B=1-1/4", C=3-1/4", D=3-3/4" 240 engine, 89 SuperVan
521965-1967????? ????-check= 0Clamp - Exhaust Pipe Bracket at Muffler Inlet???
521965-1967C4TZ 5A231-AC4TZ 5A231-A0check= 100Clamp - Exhaust Pipe Bracket Near Manifold1-3/4" pipe
521965-1967C0AZ 5A231-AC0AZ 5A231-A0check= 100Clamp - Muffler2" diameter pipe opening
521965-1967C0OO 5253-EC0OO 5253-E0check= 90Clamp - Muffler2" I.D. pipe240 engine (Canda-only)
521965-1967A9AA 5A231-BA9AA 5A231-B0check= 100Clamp - Muffler2" diameter pipe opening
521961-1967C4TZ 5A231-AC4TZ 5A231-A0check= 100Clamp - Muffler Inlet1-3/4" pipe
521961-1964C1UU 5A231-AC1UU 5A231-A0check= 100Clamp - Muffler Outet - Yoke-Type1-5/8" (1-27/32") I.D.
521966-1967C6UZ 8911398-AC6UZ 8911398-A0check= 120Deflector - Front Floor Front Heat??? with Thermactor emissions
521966-1967C6UZ 89112B28-AC689UZ 112B28-Acheck= 130Deflector - Rear Floor Pan Rear Exhaust Heat??? with Thermactor emissions
521966-1967C6TZ 5269-AC6TZ 5269-A0check= 90Flange - Muffler Inlet Pipe??? without Thermactor emissions
521966-1967C6TZ 5269-BC6TZ 5269-B0check= 90Flange - Muffler Inlet Pipe??? Thermactor emissions
521965C5TZ 5269-CC5TZ 5269-C0check= 90Flange - Muffler Inlet Pipe??? 240 engine
521961-1964C1DZ 9450-AC1DZ 9450-A0check= 90Gasket - Exhaust Manifold to Muffler Inlet Pipe??? 144, 170 engine
521965-1967C6AZ 9450-BC6AZ 9450-B0check= 90Gasket - Exhaust Manifold to Muffler Inlet Pipe2.50" O.D., 2.03" I.D., 0.58" thick170, 240 engine
521965-1967C6AZ 9450-DC6AZ 9450-D0check= 90Gasket - Exhaust Manifold to Muffler Inlet Pipe2.50" O.D., 2.03" I.D., 0.58" thick170, 240 engine
521965-1967C5UZ 5260-AC5UZ 5260-A0check= 90Hanger - MufflerA= 2-1/8", B= 2-13/16", C= 1-1/4", D= 1-1/4"use with 2" pipe
521961-1967C1UB 5B294-AC1UB 5B294-A0check= 100Insulator - Muffler Heatimprovise from sheet asbestos
521961-1967C1UB 5B295-AC1UB 5B295-A0check= 100Insulator - Muffler Inlet Pipe Heatimprovise from sheet asbestos
521966-1967C6UZ 89112B24-AC689UZ 112B24-Acheck= 130Insulator - Rear Floor Pan Rear Exhaust Heat11-3/4" x 21-3/8"with Thermactor emissions
521962-196734808-S8 (X-67) 34808-S8check= 00Lockwasher - Exhaust Manifold to Muffler Inlet Pipe7/16" bolt, 25/32" O.D., 7/64" thick, medium lock washer144, 170 engine
521961-1964373540-S (XX-347) 373540-Scheck= 00Lockwasher - Exhaust Manifold to Pipe3/8" bolt size, 1-1/4" wide washer with 5 prongs144, 170 engine
521965-196734807-S7-8 (X-66) 34807-S7-8check= 00Lockwasher - Exhaust Pipe Bracket Near Manifold3/8" bolt size, 11/16" O.D., 3/32" thick, medium lock washer170 engine
521965-196734806-S7 (X-64) 34806-S7check= 00Lockwasher - Exhaust Tail Pipe Hanger Bracket to Frame5/16" bolt size, 19/32" O.D., 5/64" thick, medium lock washer
521965-196734806-S7 (X-64) 34806-S7check= 00Lockwasher - Exhaust Tail Pipe Rear Hanger Bracket to Frame5/16" bolt size, 19/32" O.D., 5/64" thick, medium lock washer89 SuperVan
52196134781-S7 34781-S7check= 00Lockwasher - Muffler Outlet Pipe Hanger Bracket to Frame5/16" Lockwasher
521961-196434806-S7 (X-64) 34806-S7check= 00Lockwasher - Muffler Outlet Pipe Hanger Bracket to Frame5/16" bolt size, 19/32" O.D., 5/64" thick, medium lock washer
521965-196734806-S7 (X-64) 34806-S7check= 00Lockwasher - Muffler Outlet Pipe Hanger Bracket to Frame5/16" bolt size, 19/32" O.D., 5/64" thick, medium lock washer
521965-1967D1AZ 9426-AD1AZ 9426-A0check= 90Manifold - Exhaust??? 240 engine
521965-1967C5AZ 9426-CC5AZ 9426-C0check= 90Manifold - Exhaust??? 240 engine
521961-1964C2GZ 9430-AC2GZ 9430-A0check= 90Manifold - Exhaustincludes:
  • (2) 375678-S2 Stud
  • (2) 375636-S100 Nut to attach muffler intake pipe
144, 170 engine
521965-1967C5UZ 9430-AC5UZ 9430-A0check= 90Manifold - Exhaust??? 170 engine
521965-1967D0TZ 9430-BD0TZ 9430-B0check= 90Manifold - Exhaustincludes (1) 385190-S36 Plug170 engine
521965-1967D3BZ 9430-AD3BZ 9430-A0check= 90Manifold - Exhaust??? 170 engine
521965-1967D5TZ 9426-AD5TZ 9426-A0check= 90Manifold - Exhaust??? 240 engine
521961C1GE 9428-AC1GE 9428-A0check= 90Manifold Assembly - Exhaust??? 144, 170 engine
521965-1966C6UZ 5230-AC6UZ 5230-A0check= 90MufflerA= 22" long
B= 2.38" inlet length
C= 3.62" outlet length
D= 6" diameter
E= 2" diameter inlet
F= 1.75" diameter outlet
170 without Thermactor Emissions
521967C7TZ 5230-BC7TZ 5230-B0check= 90MufflerA= 22" long
B= 2.54" inlet length
C= 3.62" outlet length
D= 6" diameter
E= 2" diameter inlet
F= 1.75" diameter outlet
170 without Thermactor Emissions
521961-1964C1DD 5230-CC1DD 5230-C0check= 90MufflerA= 18" long
B= 2" inlet length
C= 1.81" outlet length
D= 5" diameter
E= 1.75" diameter inlet
F= 1.50" diameter outlet
144, 170 engine
521965-1967C5TZ 5230-CC5TZ 5230-C0check= 90MufflerA= 27" long
B= 2.54" inlet length
C= 3.62" outlet length
D= 6" diameter
E= 2" diameter inlet
F= 2" diameter outlet
240 engine without Thermacter emissions
521966-1967C6UZ 5230-CC6UZ 5230-C0check= 90MufflerA= 27" long
B= 2.54" inlet length
C= 3.62" outlet length
D= 6" diameter
E= 2" diameter inlet
F= 2" diameter outlet
240 engine with Thermacter emissions
521966C7TZ 5230-CC7TZ 5230-C0check= 90MufflerA= 22" long
B= 2.54" inlet length
C= 3.62" outlet length
D= 6" diameter
E= 2" diameter inlet
F= 1.75" diameter outlet
170 with Thermactor Emissions
521965-1967C7TZ 5230-LC7TZ 5230-L0check= 90Muffler??? (1965-1966) 170 without Thermactor Emissions
(1967) 170 all
521961-1962C0DD 5230-AC0DD 5230-A0check= 90Muffler AssemblyA= 18" long
B= 2" inlet length
C= 1-13/16" outlet length
D= 5" overall diameter
E= 1-3/4" inlet diameter
F= 1-1/2" outlet diameter
144, 170 engine
521961-196734672-S (M-55) 34672-Scheck= 00Nut - Exhaust Manifold to Muffler Inlet Pipe7/16"-14, 11/16" wide, 3/8" thick, brass, regular hexagon nut144, 170, 240 engine
521961-1964?34673-S (M-65) 34673-Scheck= 00Nut - Exhaust Manifold to Muffler Inlet Pipe7/16"-20, 11/16" wide, 3/8" thick, regular hexagon nut144, 170 engine
521961-1964375636-S100 (-S7) 375636-S100check= 00Nut - Exhaust Manifold to Muffler Intake Pipe7/16"-14, 5/8" wide, 3/8" thick, (type 2), grade 8, hexagon nut144, 170 engine
521965-196733797-S7 (M-50) 33797-S7check= 00Nut - Exhaust Tail Pipe Hanger Bracket to Frame5/16"-18, 1/2" wide, 17/64" thick, grade 5?, regular hexagon nut
521965-196733797-S7 (M-50) 33797-S7check= 00Nut - Exhaust Tail Pipe Rear Hanger Bracket to Frame5/16"-18, 1/2" wide, 17/64" thick, grade 5?, regular hexagon nut89 SuperVan
521965-196733797-S7 (M-50) 33797-S7check= 00Nut - Muffler Outlet Pipe Hanger Bracket to Frame5/16"-18, 1/2" wide, 17/64" thick, grade 5?, regular hexagon nut
521961-1962C0DD 5255-AC0DD 5255-A0check= 90Outlet Pipe - MufflerA= 9-17/64" long, B= 1-1/2" diameter, C= 1-1/2" diameter87AC0DD 5255-A
521961C1UU 5255-AC1UU 5255-A0check= 90Outlet Pipe - MufflerA= 20-53/64" long, B= 1-1/2" diameter, C= 1-1/2" diameter89A vanC1UU 5255-A
521961-1964C3GY 5255-AC3GY 5255-A0check= 90Outlet Pipe - Muffler1.5" diameter, ??" long87 pickup
144, 170 engine
521965-1967C5UZ 5255-AC5UZ 5255-A0check= 90Outlet Pipe - MufflerA= 54-9/16" long, B= 2" diameter, C= 2" diameter89 van/bus - 240 engine without Thermactor emissions
521966C6UZ 5255-AC6UZ 5255-A0check= 90Outlet Pipe - MufflerA= 72-33/64" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 Super Van, 170 with Thermactor emissions, before serial 858,001
521961-1964C1UU 5255-BC1UU 5255-B0check= 90Outlet Pipe - MufflerA= 58-1/16" (58-3/32") long, B= 1-1/2" diameter, C= 1-1/2" diameter89B busC1UU 5255-B
521965-1967C5UZ 5255-BC5UZ 5255-B0check= 90Outlet Pipe - MufflerA= 14-5/8" long, B= 1-3/4" diameter, C= 1-3/4" diameter87 pickup - 170 without Thermactor Emissions
521966C6UZ 5255-BC6UZ 5255-B0check= 90Outlet Pipe - MufflerA= 72-33/64" long, B= 2" diameter, C= 2" diameter89 Super Van - 240 engine with Thermactor emissions - before serial 858,001
521965-1967C5UZ 5255-CC5UZ 5255-C0check= 90Outlet Pipe - MufflerA= 54-9/16" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 van/bus - 170 engine without Thermactor emissions
521966C6UZ 5255-CC6UZ 5255-C0check= 90Outlet Pipe - MufflerA= 54-13/16" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 van/bus with 170 engine with Thermactor emissions - before serial #858,001
521965-1967C5UZ 5255-DC5UZ 5255-D0check= 90Outlet Pipe - MufflerA= 72-1/2" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 Super Van, 170 engine without Thermactor emissions
521966C6UZ 5255-DC6UZ 5255-D0check= 90Outlet Pipe - MufflerA= 54-9/16" long, B= 2" diameter, C= 2" diameter89 van/bus - 240 engine with Thermactor emissions - before serial #858,001
521961-1964C1UU 5255-EC1UU 5255-E0check= 90Outlet Pipe - MufflerA= 21-7/16" (21-27/64") long, B= 1-1/2" diameter, C= 1-1/2" diameter89A vanC1UU 5255-E
521965-1967C5UZ 5255-EC5UZ 5255-E0check= 90Outlet Pipe - MufflerA= 72-1/2" long, B= 2" diameter, C= 2" diameter89 Super Van - 240 engine without Thermactor emissions
521966C6UZ 5255-EC6UZ 5255-E0check= 90Outlet Pipe - MufflerA= 13-11/16" long, B= 2" diameter, C= 2" diameter87 pickup - 240 with Thermactor Emissions - before serial #858,001
521966C6UZ 5255-FC6UZ 5255-F0check= 90Outlet Pipe - MufflerA= 13-11/16" long, B= 1-3/4" diameter, C= 1-3/4" diameter87 pickup - 170 with Thermactor Emissions - before serial #858,001
521966C6UZ 5255-GC6UZ 5255-G0check= 90Outlet Pipe - MufflerA= 14-11/16" long, B= 1-3/4" diameter, C= 1-3/4" diameter87 pickup - 170 with Thermactor Emissions - from serial #858,001
521965-1967C3TZ 5255-HC3TZ 5255-H0check= 90Outlet Pipe - MufflerA= 14-11/16" long, C= 2" diameter87 pickup - 240 without Thermactor Emissions
521966C6UZ 5255-HC6UZ 5255-H0check= 90Outlet Pipe - MufflerA= 54-9/16" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 van/bus with 170 engine with Thermactor emissions - from serial #858,001
521966C6UZ 5255-JC6UZ 5255-J0check= 90Outlet Pipe - MufflerA= 72-1/2" long, B= 1-3/4" diameter, C= 1-3/4" diameter89 Super Van, 170 with Thermactor emissions, from serial 858,001
521966-1967C6UZ 5255-KC6UZ 5255-K0check= 90Outlet Pipe - MufflerA= 14-11/16" long, B= 2" diameter, C= 2" diameter87 pickup - 240 with Thermactor Emissions - from serial #858,001
521966-1967C6UZ 5255-LC6UZ 5255-L0check= 90Outlet Pipe - MufflerA= 54-9/16" long, B= 2" diameter, C= 2" diameter89 van/bus - 240 engine with Thermactor emissions - from serial #858,001
521966-1967C6UZ 5255-MC6UZ 5255-M0check= 90Outlet Pipe - MufflerA= 72-1/2" long, B= 2" diameter, C= 2" diameter89 Super Van - 240 engine with Thermactor Emissions - from serial 858,001
521964C4UZ 5246-AC4UZ 5246-A0check= 90Pipe - Muffler InletA= 27-13/32" long, C= 1-3/4" diameter170 engine with automatic transmission
521965-1967C5UZ 5246-AC5UZ 5246-A0check= 90Pipe - Muffler InletA= 22-1/8" long, B= 2" diameter240 engine without Thermacter emissions
521966C6UZ 5246-AC6UZ 5246-A0check= 90Pipe - Muffler InletA= 25-7/16" long, B= 2" diameter, C= 2" diameter170 with Thermactor Emissions
521961-1964C1UU 5246-BC1UU 5246-B0check= 90Pipe - Muffler InletA= 27-41/64" long, B= 1-3/4" diameter, C= 1-3/4" diameter144, 170 with manual transmission
521965-1967C5TZ 5246-CC5TZ 5246-C0check= 90Pipe - Muffler InletA= 27-21/32" long, B= 2" diameter, C= 2" diameter170 without Thermactor Emissions
521966-1967C6TZ 5246-JC6TZ 5246-J0check= 90Pipe - Muffler InletA= 22-1/8" long, B= 2" diameter, C= 2" diameter240 engine with Thermacter emissions
521965-1967D1AZ 5246-AD1AZ 5246-A0check= 90Pipe - Muffler Inlet??? 170 without Thermactor Emissions
521965-1967385190-S36 385190-S36check= 00Plug - Exhaust Manifoldplug
521965-196731497-S8 (U-254) 31497-S8check= 00Screw - Tail Pipe Rear Hanger Bracket to FrameNo. 14-14, 1/2" long, self-tapping , hexagon washer head, pointed screw89 SuperVan
521965-196788624-S (W-25) 88624-Scheck= 00Stud - Exhaust Manifold to Intake Manifold3/8"-16, 3/4" long; 3/8"-24, 1" long; 4-7/8" overall length, screw stud240 engine
521961-1964357183-S8 (WW-37) 357183-S8check= 00Stud - Exhaust Manifold to Muffler Inlet Pipe1-5/8" long, 7/16"-14 x 9/16" thread length & 7/16"-20 x 3/4" thread length, screw stud144, 170 engine
521961370197-S 370197-Scheck= 00Stud - Exhaust Manifold to Muffler Inlet Pipe3/8"-16 and 3/8"-16, 1.56" long, threaded stud
521961372744-S 372744-Scheck= 00Stud - Exhaust Manifold to Muffler Inlet Pipe3/8"-16
521961-1967374987-S2 (WW-32-A) 374987-S2check= 00Stud - Exhaust Manifold to Muffler Inlet Pipe1-5/8" long, 7/16"-14 x 37/64" thread length & 7/16"-14 x 45/64" thread length, screw stud144, 170 engine
521961-1964372770-S7 (WW-27-C) 372770-S7check= 00Stud - Exhaust Manifold to Muffler Inlet Pipe1-1/2" long, 3/8-16 x 19/32" thread length, 3/8-16 x 1/2" thread length, screw stud144, 170 engine
521965-1967376684-S 376684-Scheck= 00Stud - Exhaust Manifold to Muffler Inlet Pipe??? 170, 240 engine
521965-1967378921-S2 (WW-46-A) 378921-S2check= 00Stud - Exhaust Manifold to Muffler Inlet Pipe2-3/8" long, 7/16"-14 x 1-3/64" thread length, 7/16"-14 x 21-32" thread length, screw stud240 engine
521961-1964375678-S2 375678-S2check= 00Stud - Exhaust Manifold to Muffler Intake Pipe1-9/16" long, 7/16"-14 x 11/16" thread length, 7/16"-14 x 11/16" thread length, screw stud144, 170 engine
521961-196344727-S8 (X-24) 44727-S8check= 00Washer - Exhaust Manifold to Cylinder Head3/8" bolt size, 7/8" O.D., 1/16" thick, flat washer
521961-1967370383-S (XX-345) 370383-Scheck= 00Washer - Exhaust Manifold to Cylinder Head3/8" bolt size, 13/32" I.D., 3/4" O.D., 5-prongs, locking tab washer144, 170 engine
521965-1967375484-S8B (XX-85-B) 375484-S8Bcheck= 00Washer - Exhaust Thermostat Control Valve1/4" bolt size, 1/4" I.D., 35/64" O.D., 0.041" thick, flat washer240 engine
521965-196744725-S8 (X-22) 44725-S8check= 00Washer - Muffler Outlet Pipe Hanger Bracket to Frame5/16" bolt size, 1-1/8" O.D., 5/64" thick, flat washer




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