MAXIFORCE CATALOG FOR Cummins ENGINE REPLACEMENT PARTS


B
Series
Engine & Equipment Model
4B 3.9
(CDC 4.390)

NATURALLY ASPIRATED

NON - EMISSION

239 Cubic Inch

Bore: 4.02 in / 102 mm

Stroke: 4.72 in / 119 mm

Piston (m): 
6223

Cummins CPL's

591
0725
681
1172
721
1259
725
1312
791
1522
843
1932
895
0791
981
0843
0591
0895
0681
0981
0721
0591
0681
0721
0725
0791
0843
0895
0981
CASE-IH
6000
Windrower
6500
Windrower
8820
Windrower
8830
Windrower
CASE
450C
Crawler
455C
Crawler
480E
Backhoe
480E LL
Backhoe
480F
Backhoe
480F LL
Backhoe
550
Crawler
550E
Crawler
580K
Backhoe
580SE
Backhoe
580SK
Backhoe
584E
Forklift
585E
Forklift
586E
Forklift
660
Trencher
760
Trencher
1840
Skid Steer Loader
1845C
Early Skid Steer Loader
1)
Engine O/H Kit
COK2060/4
(Содержимое комплекта)

COK2060/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020604KIT, PISTON STD B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
Std
COK2062/4
(Содержимое комплекта)

COK2062/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020624KIT, PISTON 0.50MM B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
0.50 mm
COK2064/4
(Содержимое комплекта)

COK2064/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020644KIT, PISTON 1.00MM B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
48911784BUSHING, CON ROD B SERIES
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
1.00 mm
2)
O/H Kit fractured rod
COK2060F/4
(Содержимое комплекта)

COK2060F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020604KIT, PISTON STD B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011704BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
48911784BUSHING, CON ROD B SERIES
48936934BRG, CON ROD, STD, B SERIES (LOWER)
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
Std
(*)
COK2062F/4
(Содержимое комплекта)

COK2062F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020624KIT, PISTON 0.50MM B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011704BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
48911784BUSHING, CON ROD B SERIES
48936934BRG, CON ROD, STD, B SERIES (LOWER)
39043531SEAL, CRANKSHAFT FRONT
33539781SEAL CRANKSHAFT REAR B/C
0.50
COK2064F/4
(Содержимое комплекта)

COK2064F/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020644KIT, PISTON 1.00MM B SERIES
38023751GASKET, BOTTOM SET 4B
38048961GASKET, TOP SET 4B
39011704BRG, CON ROD STD B SERIES
39013061BUSHING, CAM B SERIES
39400591BUSHING, CAMSHAFT B SERIES
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
CIK2060/4
(Содержимое комплекта)

CIK2060/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020604KIT, PISTON STD B SERIES
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
Std
CIK2062/4
(Содержимое комплекта)

CIK2062/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020624KIT, PISTON 0.50MM B SERIES
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
0.50 mm
CIK2064/4
(Содержимое комплекта)

CIK2064/4 [X]

Item N°QuantityDescription
38020101BRG, MAIN SET STD 4B
38020644KIT, PISTON 1.00MM B SERIES
38048961GASKET, TOP SET 4B
39011708BRG, CON ROD STD B SERIES
39316021GASKET, OIL PAN 4B
1.00 mm
1)
Piston & Ring Kit
3802060
Std
3802062
0.50 mm
3802064
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
(*)
4892795
0.25 mm
4892796
0.50 mm
4892797
0.75 mm
Rod bearings are priced and sold per shell
Piston Kit: 

1) 1 3906223 Piston Std,           1 3802040 Ring Set  Std,             1 3901793 Piston Pin,   2 3901706 Ret.

2) 1 3906209 Piston 0.50 mm, 1 3802042 Ring Set  0.50 mm,  1 3901793 Piston Pin,   2 3901706 Ret.

3) 1 3906208 Piston 1.00 mm, 1 3802044 Ring Set  1.00 mm,  1 3901793  Piston Pin,  2 3901706 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)
(10)
3905427
(127T)
(10)
3901774
(159T)
(10)
3902127
(138T)
(10)
1)
Top Gasket Set
3804896
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 Gskt
3928493
8)
Gear Cover Gasket
3918673
(10)
1)
Bushing, Piston
4891178
x4
2)
Bushing, Cam
3901306
x1
(3)
3)
Bolt, Con Rod
3900919
4)
Con Rod
3901569
(7)
4943979
(8)
5)
Bolt, Ex Manifold
3944593
1)
Camshaft
3925582
(9)
2)
Tappet
3925031
3)
Push Rod
3904679
4)
Rocker Arms
3910811
x4
3910810
x4
5)
Camshaft Gear
3907431
1)
Oil Cooler 5 Plt
3921557
2)
Oil Cooler Gasket
3926760
3)
Oil Cooler Gasket Filter Head
3929792

Valve Section

(Click image to zoom the valve diagram.)

Guide, Valve
3904408
Thick 60.50 mm IN
3904409
Thick 51.75 mm EX
3906206
(1)
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
1)
Spring, Valve
2)
Seal, Valve
3)
Retainer, Valve
1)
3900276
x8
2)
3921640
x8
(5)
3957912
x8
(6)
3)
3900299
x8
(5)
1)
Water Pump
3286277
2)
Water Pump Seal
3906698
3)
Thermostat
3802273
Pump, Oil
3926202
1)
Lift Pump
3918000
2)
Lift Pump
3904374
(2)
1)
Cylinder Head
3920005
(4)
2)
Head Bolt Kit
4B-HBK
3)
Block Exp Plug Kit
6BEXPK
1)
Repair Sleeve
3904166
2)
Injector
3914474
9mm
(10)
3919304
7mm
(10)
3)
Belt Tensioner
3914086

(*) On Fracture Split Con Rods use: 4 of C3901170 (or O/S) and 4 of C4893693 (or O/S).

(1) Can be Used on both Intake and Exhaust.

(2) Diaphragm Style.

(3) For Storm blocks use C3940059.

(4) Do not use on Marine Engines.

(5) For use on engines prior to April, 2003.

(6) For use on engines from April, 2003, (Top Hat Style).

(7) Machine split connecting rod.

(8) Fracture split connecting rod.

(9) Use ESN or application model to confirm correct camshaft.

(10) Check for proper application.