Navistar 7.3L IDI: 1988-93
Diesel
1.110 piston pin, Natural/Aft Turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
ENGINE KITS
8 144170 2WR Piston kit Non-turbo, .020; Piston, pin, retainers, ring set
8 144170 3WR Piston kit Non-turbo, .030; Piston, pin, retainers, ring set
8 144170 4WR Piston kit Non-turbo, .040; Piston, pin, retainers, ring set
8 144170 0 Piston Non-turbo, Std; 4.110 bore, 1.950 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144170 2 Piston Non-turbo, .020; 1.950 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144170 3 Piston Non-turbo, .030; 1.950 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144170 4 Piston Non-turbo, .040; 1.950 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144171HA 0WR Piston kit Aftermarket turbo, Std; Piston, pin, retainers, ring set (Annodized crown)
8 144171HA 2WR Piston kit Aftermarket turbo, .020; Piston, pin, retainers, ring set (Annodized crown)
8 144171HA 3WR Piston kit Aftermarket turbo, .030; Piston, pin, retainers, ring set (Annodized crown)
8 144171HA 4WR Piston kit Aftermarket turbo, .040; Piston, pin, retainers, ring set (Annodized crown)
8 144171HA 0 Piston Aftermarket turbo, Std; 4.110 bore, 1.94 CD, 1.110 pin, flat w/ricardo cup,(1)3.0mm,(1)2.0mm,(1)3.5mm
8 144171HA 2 Piston Aftermarket turbo, .020; 1.94 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144171HA 3 Piston Aftermarket turbo, .030; 1.94 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 144171HA 4 Piston Aftermarket turbo, .040; 1.94 CD, 1.110 pin, flat w/ricardo cup, (1) 3.0mm, (1) 2.0mm, (1) 3.5mm
8 14417N Ring set Std, 4.110 bore; (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14417N 2 Ring set .020; (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14417N 3 Ring set .030; (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14417N 4 Ring set .040; (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 1809146 Ring set To sn 598758; Std
8 1809147 Ring set To sn 598758; .010
8 1809148 Ring set To sn 598758; .020
8 1809149 Ring set To sn 598758; .030
8 ML2274 Cylinder liner Repair sleeve: 1/8 thick; 4.3630 OD, 4.080 semi ID, 6.875 OAL
8 ML1174 Cylinder liner Repair sleeve: 3/32 thick; 4.3005 OD, 4.080 semi ID, 6.875 OAL
BEARINGS
1 5110M 1 Bearing main set .001
1 5110M 2 Bearing main set .002
4 1802217 Bearing main pair .010; Position 1, 2, 4, 5 [requires (4) 1802217, (1) 1802221]
4 1802218 Bearing main pair .020; Position 1, 2, 4, 5 [requires (4) 1802218, (1) 1802222]
1 IH-7.3-BASIC Overhaul kit Pistons, rings, rods, main, full gasket set
Non turbo, 1.110 piston pin
1 IH-7.3-BASIC+ Overhaul kit Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings
Non turbo, 1.110 piston pin
1 IH-7.3-PREM Overhaul kit Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings, cam, lifters, oil pump, timing s
Non turbo, 1.110 piston pin
1 IH-7.3-AT-BASIC Overhaul kit Pistons, rings, rods, main, full gasket set
Aftermarket turbo, 1.110 piston pin
1 IH-7.3-AT-B+ Overhaul kit Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings
Aftermarket turbo, 1.110 piston pin
1 IH-7.3-AT-PREM Overhaul kit Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings, cam, lifters, oil pump, timing s
Aftermarket turbo, 1.110 piston pin
CYLINDER KIT
8 144170 0WR Piston kit Non-turbo, Std; Piston, pin, retainers, ring set
4 1802216 Bearing main pair Std; Position 1, 2, 4, 5 [requires (4) 1802216, (1) 1802220]
1 1811050 Set cylinder head With valley pan gasket
1 1802213 Set conversion With lip type seals
1 381-8056 Freeze plug kit 7 centerless ground OD, stainless steel block plugs
2 GS33348 Bolt cylinder head set
2 9047PT Gasket cylinder head
1 VS50247R Set valve cover (2) 1804052 gaskets
1 1813067 Gasket manifold intake Valley pan set
1 MS91242 Gasket manifold exhaust Set of 2
1 1804480 Set front cover No crank seal
1 1804377C3 Gasket oil cooler Oil filter adapter, 4 bolt small, 3 passage cutout
1 E3TZ-6A636-G Gasket oil cooler Oil filter adapter, 4 bolt large, 2 passage cutout (1800881C4)
1 1804378C2 Gasket oil cooler Coolant front header (E3TZ-6A636-C)
2 1807563C1 Oring oil cooler 0.21 thick; adapter oring
2 1804451C1 Oring oil cooler 0.13 thick
4 1804414C1 Oring oil cooler 0.31 thick
1 OS34200C Gasket oil pan
1 1804009 Seal crankshaft front 2.500 shaft, 3.505 OD (National 3894V)
1 3893V Seal crankshaft rear 3.750 shaft, 4.756 OD, .500 width, lip type (seal in gsk set; use with speedi sleeve, not wear sleeve)
1 1816559 Seal crankshaft rear Teflon seal
1 1819733 Seal crankshaft rear Sleeve and seal kit; 1816559 teflon seal, 1816569 wear sleeve
1 99372 Sleeve crank seal Rear: Speedi sleeve: 3.750/3.756 shaft, .688 width
1 1816569 Sleeve crank seal Rear: Use with 1819733 teflon seal
CAMSHAFT
1 CS-771 Camshaft
16 VL114 Lifter Hydraulic
1 221-3342 Gear camshaft 108 teeth
1 221-3341 Gear crankshaft
Navistar 7.3L IDI: 1988-93
Diesel (Continued)
1.110 piston pin, Natural/Aft Turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
4 1802219 Bearing main pair .030; Position 1, 2, 4, 5 [requires (4) 1802219, (1) 1802223]
1 5110M 40 Bearing main set .040
1 1802220 Bearing thrust pair Std; Position 3 [requires (4) 1802216, (1) 1802220]
1 1802221 Bearing thrust pair .010; Position 3 [requires (4) 1802217, (1) 1802221]
1 1802222 Bearing thrust pair .020; Position 3 [requires (4) 1802218, (1) 1802222]
1 1802223 Bearing thrust pair .030; Position 3 [requires (4) 1802219, (1) 1802223]
1 7219M 10 Bearing main set .010; With .010 oversize length flange bearing; 3.1228/3.1236 journal
1 7219M 20 Bearing main set .020; with .010 oversize length flange bearing
1 7219M 30 Bearing main set .030; with .010 oversize length flange bearing
8 1802200 Bearing rod pair Std
8 3810CP 1 Bearing rod pair .001
8 3810CP 2 Bearing rod pair .002
8 1802201 Bearing rod pair .010
8 1802202 Bearing rod pair .020
8 1802203 Bearing rod pair .030
8 3810CP 40 Bearing rod pair .040
8 1804000 Bushing con rod 1.111 ID, 1.2355 OD, 1.078 length
1 1804475 Bearing cam set
GASKET & SEALS
1 PGN7.3C Set overhaul With crank seals and valley pan gasket
1 KC-771 Camshaft kit (1) CS-771, (16) HT-2104 lifters
8 01543 Valve intake 1.877 head dia, 5.687 length, 0.3719 stem dia, 1G, valve has 0.010 larger margin
Early head that use C1 valve with large margin will need seat replacement to attain correct installed height
8 01542 Valve exhaust 1.595 head dia, 5.670 length, 0.3720T stem dia, 1G, 37 deg, 0.010 larger margin
8 01542S Valve exhaust 1.595 head dia, 5.670 length, 0.3720T stem dia, 1G, 37 deg, stellite; 0.010 larger margin
Recommended for turbo updated engine.
16 VG-804 Valve guide 0.3750 ID, 0.6250 OD, 2.600 length, plain
16 140-7712 Valve guide 0.3740 ID, 0.6270 OD, 2.600 length, plain; For use with 5/8 rearmer
1 SS72628-1 Valve stem seal Set fo (8) intake seals, (8) exhaust shields
16 1804420 Valve stem seal Umbrella type; .315 ID, .718 OAL, .890 OD; fits std to .015 oversize stem
32 41339D Valve lock
16 160-1206 Valve spring 2.050 free, 1.260 solid, 1.400 OD, 1.000 ID, 0.200 wire, 6.5 coils
16 E3TZ-6514-A Valve spring cap
16 RP-3237 Push rod 9.993 OAL; intall with copper colored ball up
8 R-1119 Rocker arm kit Contains: 2 arms, 2 pivots, 1 retainer
16 R-949 Rocker arm
8 SB1937-23 Valve insert Intake: 1-11/16 ID, 1-15/16 OD, 3/16 depth; use with 1.811 valve head dia
nor for A or B castings
8 SBI1875-38 Valve insert Intake: 1-5/8 ID X 1-7/8 OD
for A or B castings
8 SB1669E-1 Valve insert Exhaust: 1.372T ID, 1.669 OD, .272 depth
CONNECTING ROD
1 DPE69120 Injector installation kit 3/16 hose: (8) injector caps, (8) copper washers, (16) orings, springs clamps, 6' hose
1 DPE73120 Injector installation kit 1/4 hose: (8) injector caps, (8) copper washers, (16) orings, springs clamps, (6) precut 4' hose
1 FS0442E1 Glow plug control
1 1804495 Fuel pump
COOLING SYSTEM
1 7305X Water pump Reman: Small hub (2.46 dia) 88-91: Navistar
1 1804136 Gasket water pump
1 1807974 Thermostat Kit: 192 degree, includes gasket
1 1807945 Thermostat 192 degree
1 1804032 Gasket thermostat
1 35193 Gasket water outlet Left
TURBO / AIR
Navistar 7.3L IDI: 1988-93
Diesel (Continued)
1.110 piston pin, Natural/Aft Turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
1 221-3342S Gear set Cam and crank matched set; 221-3342, 221-341
1 221-3347 Gear inj pump 106 teeth
VALVE TRAIN
CYLHEAD NOTE For complete and bare cylinder heads - Refer to Cylinder Head Catalog or Call with casting
8 1805616C91RX Connecting rod
16 1804003 Bolt connecting rod
16 1805866 Nut connecting rod
Remanufactured; 1.110" pin diameter
OIL / LUBE SYSTEM
1 M165 Oil pump
1 1805865C1 Oil cooler
Gear type
Remanufactured; Cast# 1816626C1, 15" OAL
FUEL / INJECTOR
INJECTOR INJECTOR New or remanufactured available, call for pricing
1 7304X Water pump Reman: Big hub, 1989-94: E & F 250/350; Cast: 446430C2, 446430C4
TURBO TURBOCHARGER New or remanufactured available, call for pricing
NOTE: Pistons for sn from 598754; For sn before 598754 only replace in full sets
8 144180HAWR 0 Piston kit Std; Piston, pin, retainers, ring set
8 144180HAWR 2 Piston kit .020; Piston, pin, retainers, ring set
8 144180HAWR 3 Piston kit .030; Piston, pin, retainers, ring set
8 144180HAWR 4 Piston kit .040; Piston, pin, retainers, ring set
8 144180HA 0 Piston Std; 4.1102 bore, 1.950 CD, 1.3085 pin, flat, ricardo cup, annodized (1)3.16mm, (1)2.52mm, (1)3.5mm
8 144180HA 2 Piston .020; 1.950 CD, 1.3085 pin, flat w/ ricardo cup, annodized (1)3.16mm, (1)2.52mm, (1)3.5mm
8 144180HA 3 Piston .030; 1.950 CD, 1.3085 pin, flat w/ ricardo cup, annodized (1)3.16mm, (1)2.52mm, (1)3.5mm
8 144180HA 4 Piston .040; 1.950 CD, 1.3085 pin, flat w/ ricardo cup, annodized (1)3.16mm, (1)2.52mm, (1)3.5mm
8 144181HA 0 Piston Std; 4.1102 bore, 1.940 CD, 1.3085 pin, flat w/ricardo cup, annodized; reduced comp .010
8 144181HA 2 Piston .020; 1.940 CD, 1.3085 pin, flat w/ ricardo cup, annodized; reduced comp .010
8 144181HA 3 Piston .030; 1.940 CD, 1.3085 pin, flat w/ ricardo cup, annodized; reduced comp .010
8 144181HA 4 Piston .040; 1.940 CD, 1.3085 pin, flat w/ ricardo cup, annodized; reduced comp .010
8 14418N Ring set 4.110 (104.4mm) bore; Std (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14418N 2 Ring set .020 (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14418N 3 Ring set .030 (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 14418N 4 Ring set .040 (1) 3.0mm, (1) 2.0mm, (1) 3.5mm [1 cyl set]
8 ML2274 Cylinder liner Repair sleeve: 1/8 thick; 4.3630 OD, 4.080 semi ID, 6.875 OAL
8 ML1174 Cylinder liner Repair sleeve: 3/32 thick; 4.3005 OD, 4.080 semi ID, 6.875 OAL
BEARINGS
1 5110M 1 Bearing main set .001
1 5110M 2 Bearing main set .002
4 1802217 Bearing main pair .010; Position 1, 2, 4, 5 [requires (4) 1802217, (1) 1802221]
4 1802218 Bearing main pair .020; Position 1, 2, 4, 5 [requires (4) 1802218, (1) 1802222]
4 1802219 Bearing main pair .030; Position 1, 2, 4, 5 [requires (4) 1802219, (1) 1802223]
1 5110M 40 Bearing main set .040
1 1802220 Bearing thrust pair Std; Position 3 [requires (4) 1802216, (1) 1802220]
1 1802221 Bearing thrust pair .010; Position 3 [requires (4) 1802217, (1) 1802221]
1 1802222 Bearing thrust pair .020; Position 3 [requires (4) 1802218, (1) 1802222]
1 1802223 Bearing thrust pair .030; Position 3 [requires (4) 1802219, (1) 1802223]
1 7219M 10 Bearing main set .010; With .010 oversize length flange bearing; 3.1228/3.1236 journal
1 7219M 20 Bearing main set .020; with .010 oversize length flange bearing
1 7219M 30 Bearing main set .030; with .010 oversize length flange bearing
8 1802200 Bearing rod pair Std
8 3810CP 1 Bearing rod pair .001
8 3810CP 2 Bearing rod pair .002
8 1802201 Bearing rod pair .010
Navistar 7.3L IDI: 1994-95
Diesel
1.308 piston pin, Factory turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
ENGINE KITS
1 IH-7.3-IDI-BASIC Overhaul kit
1 IH-7.3-IDI-B+ Overhaul kit
1 IH-7.3-IDI-PREM Overhaul kit
Pistons, rings, rods, main, full gasket set
Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings
Pistons, rings, rods, main, full gasket set, cam bearings, pin bushings, cam, lifters, oil pump, timing s
CYLINDER KIT
4 1802216 Bearing main pair Std; Position 1, 2, 4, 5 [requires (4) 1802216, (1) 1802220]
1 1811050 Set cylinder head With valley pan gasket
1 1802213 Set conversion With lip type seals
1 381-8056 Freeze plug kit 7 centerless ground OD, stainless steel block plugs
2 GS33348 Bolt cylinder head set
2 9047PT Gasket cylinder head
1 VS50247R Set valve cover (2) 1804052 gaskets
1 1813067 Gasket manifold intake Valley pan set
1 MS91242 Gasket manifold exhaust Set of 2
1 1804480 Set front cover No crank seal
1 1804377C3 Gasket oil cooler Oil filter adapter, 4 bolt small, 3 passage cutout
1 E3TZ-6A636-G Gasket oil cooler Oil filter adapter, 4 bolt large, 2 passage cutout (1800881C4)
1 1804378C2 Gasket oil cooler Coolant front header (E3TZ-6A636-C)
2 1807563C1 Oring oil cooler 0.21 thick; adapter oring
2 1804451C1 Oring oil cooler 0.13 thick
4 1804414C1 Oring oil cooler 0.31 thick
1 OS34200C Gasket oil pan
1 1804009 Seal crankshaft front 2.500 shaft, 3.505 OD (National 3894V)
1 3893V Seal crankshaft rear 3.750 shaft, 4.756 OD, .500 width, lip type (seal in gsk set; use with speedi sleeve, not wear sleeve)
1 1816559 Seal crankshaft rear Teflon seal
1 1819733 Seal crankshaft rear Sleeve and seal kit; 1816559 teflon seal, 1816569 wear sleeve
1 99372 Sleeve crank seal Rear: Speedi sleeve: 3.750/3.756 shaft, .688 width
1 1816569 Sleeve crank seal Rear: Use with 1819733 teflon seal
CAMSHAFT
1 CS-771 Camshaft
16 VL114 Lifter Hydraulic
1 221-3342 Gear camshaft 108 teeth
1 221-3341 Gear crankshaft
1 221-3342S Gear set Cam and crank matched set; 221-3342, 221-341
1 221-3347 Gear inj pump 106 teeth
VALVE TRAIN
8 01543 Valve intake 1.877 head dia, 5.687 length, 0.3719 stem dia, 1G, valve has 0.010 larger margin
Early head that use C1 valve with large margin will need seat replacement to attain correct installed height
8 01754 Valve exhaust 1.595 head dia, 5.674 length, .3719T stem dia, 1G, chrome plated stem; 0.010 larger margin
16 VG-804 Valve guide 0.3750 ID, 0.6250 OD, 2.600 length, plain
16 140-7712 Valve guide 0.3740 ID, 0.6270 OD, 2.600 length, plain; For use with 5/8 rearmer
1 SS72628-1 Valve stem seal Set fo (8) intake seals, (8) exhaust shields
16 1804420 Valve stem seal Umbrella type; .315 ID, .718 OAL, .890 OD; fits std to .015 oversize stem
32 41339D Valve lock
16 160-1206 Valve spring 2.050 free, 1.260 solid, 1.400 OD, 1.000 ID, 0.200 wire, 6.5 coils
16 E3TZ-6514-A Valve spring cap
16 RP-3237 Push rod 9.993 OAL; intall with copper colored ball up
8 R-1119 Rocker arm kit Contains: 2 arms, 2 pivots, 1 retainer
Navistar 7.3L IDI: 1994-95
Diesel (Continued)
1.308 piston pin, Factory turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
8 1802202 Bearing rod pair .020
8 1802203 Bearing rod pair .030
8 3810CP 40 Bearing rod pair .040
8 3814YA20 Bushing con rod 1.3092 ID, 1.4337 OD, 1.1620 OAL
1 1804475 Bearing cam set
GASKET & SEALS
1 PGN7.3C Set overhaul With crank seals and valley pan gasket
1 KC-771 Camshaft kit (1) CS-771, (16) HT-2104 lifters
CYLHEAD NOTE For complete and bare cylinder heads - Refer to Cylinder Head Catalog or Call with casting
1 DPE73120 Injector installation kit 1/4 hose: (8) injector caps, (8) copper washers, (16) orings, springs clamps, (6) precut 4' hose
1 FS0442E1 Glow plug control
1 1804495 Fuel pump
COOLING SYSTEM
1 7305X Water pump Reman: Small hub (2.46 dia) 88-91: Navistar
1 1804136 Gasket water pump
1 1807974 Thermostat Kit: 192 degree, includes gasket
1 1807945 Thermostat 192 degree
1 1804032 Gasket thermostat
1 35193 Gasket water outlet Left
TURBO / AIR
Navistar 7.3L IDI: 1994-95
Diesel (Continued)
1.308 piston pin, Factory turbo
8 Cylinder
Bore 4.110
Stroke 4.180
www.DetroitDieselMiami.com
305.470.9306
16 R-949 Rocker arm
8 SB1937-23 Valve insert Intake: 1-11/16 ID, 1-15/16 OD, 3/16 depth; use with 1.811 valve head dia
8 SB1957ST Valve insert Intake: Alternate stepped OD; 1.563 ID, 1.755/1.957 OD, .313 depth
8 SB1669E-1 Valve insert Exhaust: 1.372T ID, 1.669 OD, .272 depth
CONNECTING ROD
16 1804003 Bolt connecting rod
16 1805866 Nut connecting rod
OIL / LUBE SYSTEM
1 M165 Oil pump Gear type
FUEL / INJECTOR
INJECTOR INJECTOR New or remanufactured available, call for pricing
1 7304X Water pump Reman: Big hub, 1989-94: E & F 250/350; Cast: 446430C2, 446430C4
TURBO TURBOCHARGER New or remanufactured av
