MAXIFORCE CATALOG FOR Cummins ENGINE REPLACEMENT PARTS


QSB
Series
Engine & Equipment Model
4BT 3.9 QSB

8 VALVE

TURBOCHARGED

Bore: 4.02 in / 102.108 mm

Stroke: 4.72 in / 119.888 mm

Piston (m): 
7416

Cummins CPL's

8039
8238
8239
8240
8334
8335
8507
43850
44247
1)
Engine O/H Kit
COK9461/4
(Содержимое комплекта)

COK9461/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40894614KIT, PISTON, QSB 5.9, STD
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
Std
COK9618/4
(Содержимое комплекта)

COK9618/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40896184KIT, PISTON, QSB 5.9, 0.50 MM
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
0.50 mm
COK9619/4
(Содержимое комплекта)

COK9619/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40896194KIT, PISTON, QSB 5.9, 1.00 MM
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
1.00 mm
2)
O/H Kit Fractured Rod
COK9461F/4
(Содержимое комплекта)

COK9461F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
39011704BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40894614KIT, PISTON, QSB 5.9, STD
40896481GASKET, TOP SET 4B QSB
48911784BUSHING, CON ROD B SERIES
48936934BRG, CON ROD, STD, B SERIES (LOWER)
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
Std
(1)
COK9618F/4
(Содержимое комплекта)

COK9618F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
39011704BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40896184KIT, PISTON, QSB 5.9, 0.50 MM
40896481GASKET, TOP SET 4B QSB
48911784BUSHING, CON ROD B SERIES
48936934BRG, CON ROD, STD, B SERIES (LOWER)
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
0.50
COK9619F/4
(Содержимое комплекта)

COK9619F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38023751GASKET, BOTTOM SET 4B
39011704BRG, CON ROD STD B SERIES
39400591BUSHING, CAMSHAFT B SERIES
40896194KIT, PISTON, QSB 5.9, 1.00 MM
40896481GASKET, TOP SET 4B QSB
48911784BUSHING, CON ROD B SERIES
48936934BRG, CON ROD, STD, B SERIES (LOWER)
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
1.00
3)
Engine I/F Kit
CIK9461/4
(Содержимое комплекта)

CIK9461/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
40894614KIT, PISTON, QSB 5.9, STD
Std
CIK9618/4
(Содержимое комплекта)

CIK9618/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
40896184KIT, PISTON, QSB 5.9, 0.50 MM
0.50 mm
CIK9619/4
(Содержимое комплекта)

CIK9619/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
40896194KIT, PISTON, QSB 5.9, 1.00 MM
1.00 mm
1)
Piston & Ring Kit
4089461
Std
4089618
0.50 mm
4089619
1.00 mm
Use 4
Main Bearing Set
3802010
Std
3802011
0.25 mm
3802012
0.50 mm
3802013
0.75 mm
Use 1
Con Rod Bearing
3901170
Std
3901171
0.25 mm
3901172
0.50 mm
3901173
0.75 mm
Rod bearings are priced and sold per shell
Fractured Con Rod Bearing
4893693
Std
(1)
4892795
0.25 mm
4892796
0.50 mm
4892797
0.75 mm
Rod bearings are priced and sold per shell
Piston Kit: 

1) 1 3957416 Piston Std,           1 4089460 Ring Set  Std,             1 3934047 Piston Pin,   2 3920691 Ret.

2) 1 3957417 Piston 0.50 mm, 1 4089614 Ring Set  0.50 mm,  1 3934047 Piston Pin,   2 3920691 Ret.

3) 1 3957418 Piston 1.00 mm, 1 4089615 Ring Set  1.00 mm,  1 3934047  Piston Pin,  2 3920691 Ret.

1)
Front Seal
3904353
2)
Rear Seal
3353978
3)
Crankshaft
3907803
4)
Front Seal Sleeve
3906080
5)
Rear Seal Sleeve
3906081
6)
Rectangular Seal
3912473
7)
Crankshaft, Gear
3901258
8)
Ring Gear
3903309
(173T)
(9)
3905427
(127T)
(9)
3901774
(159T)
(9)
3902127
(138T)
(9)
1)
Top Gasket Set
4089648
2)
Bottom Gsk Set
3802375
3)
Head Gasket
3921393
4)
Oil Pan Gasket
3931602
5)
Valve Cover Gsk
3902666
6)
Gear Housing Gsk
3916131
7)
Rear Cover Gsk
3928493
8)
Gear Cover Gasket
3918673
(9)
1)
Bushing, Piston
4891178
x4
2)
Bushing, Cam
3940059
x1
3)
Bolt, Con Rod
4891179
x8
4)
Con Rod
3901569
(5)
4943979
(7)
5)
Bolt, Ex Manifold
3944593
x8
1)
Camshaft
3925582
(8)
2)
Tappet
3925031
3)
Push Rod
3904679
4)
Rocker Arms
3910811
x4
3910810
x4
5)
Camshaft Gear
3907431
(8)
1)
Oil Cooler 7 Plt
3921557
2)
Oil Cooler Gasket
3926760
3)
Oil Cooler Gasket Filter Head
3942915

Valve Section

(Click image to zoom the valve diagram.)

Guide, Valve
3904408
Thick W. 60.50 mm IN
3904409
Thick W. 51.75 mm EX
3906206
(3)
Thin Wall
1)
Intake, Valve Kit
2)
Insert, Valve
1)
3802355
Kit
Consists of:
3901117
x1
Valve
3900250
x2
Collet
2)
3906854
Use 4
1)
Exhaust, Valve Kit
2)
Insert, Valve
1)
3802356
Kit
Consists of:
3901607
x1
Valve
3900250
x2
Collet
2)
3904105
Use 4
1)
Spring, Valve
2)
Seal, Valve
3)
Retainer, Valve
1)
3932453
x8
2)
3921640
x8
(4)
3957912
x8
(5)
3)
3900299
x8
(4)
1)
Water Pump
3286278
2)
Water Pump Seal
3906698
3)
Thermostat
3802273
Pump, Oil
3926203
1)
Lift Pump
3918000
2)
Lift Pump
3904374
(3)
1)
Cylinder Head
3966448
2)
Head Bolt Kit
4B-HBK
1)
Repair Sleeve
3904166
2)
Belt Tensioner
3914086

(1) On Fracture Split Con Rods use: C3901170 x4 (or O/S) and C4893693 x4 (or O/S).

(2) Can be Used on Both Intake and Exhaust.

(3) Diaphragm Style.

(4) For use on engines from April 2003, (Top Hat Style Valve Stem Seal).

(5) For use on engines from April 2003, (Top Hat Style Valve Stem Seal).

(6) Machine split connecting rod.

(7) Fracture split connecting rod.

(8) Use ESN or application model to confirm correct Camshaft & Gear.

(9) Check for proper application.