MAXIFORCE CATALOG FOR Cummins ENGINE REPLACEMENT PARTS

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Cummins 4B 3.9 Piston (m): 6223


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
(Click for Kit Contents)

COK2060/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802060 4 KIT, PISTON STD B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
Std
COK2062/4
(Click for Kit Contents)

COK2062/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802062 4 KIT, PISTON 0.50MM B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
0.50 mm
COK2064/4
(Click for Kit Contents)

COK2064/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802064 4 KIT, PISTON 1.00MM B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
1.00 mm
2)
O/H Kit fractured rod
COK2060F/4
(Click for Kit Contents)

COK2060F/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802060 4 KIT, PISTON STD B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 4 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C4893693 4 BRG, CON ROD, STD, B SERIES (LOWER)
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
Std
(*)
COK2062F/4
(Click for Kit Contents)

COK2062F/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802062 4 KIT, PISTON 0.50MM B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 4 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C4893693 4 BRG, CON ROD, STD, B SERIES (LOWER)
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
0.50
COK2064F/4
(Click for Kit Contents)

COK2064F/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802064 4 KIT, PISTON 1.00MM B SERIES
C3802375 1 GASKET, BOTTOM SET 4B
C3804896 1 GASKET, TOP SET 4B
C3901170 4 BRG, CON ROD STD B SERIES
C3901306 1 BUSHING, CAM B SERIES
C3940059 1 BUSHING, CAMSHAFT B SERIES
C4891178 4 BUSHING, CON ROD B SERIES
C4893693 4 BRG, CON ROD, STD, B SERIES (LOWER)
C3904353 1 SEAL, CRANKSHAFT FRONT
C3353978 1 SEAL CRANKSHAFT REAR B/C
1.00
3)
Engine I/F Kit
CIK2060/4
(Click for Kit Contents)

CIK2060/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802060 4 KIT, PISTON STD B SERIES
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3931602 1 GASKET, OIL PAN 4B
Std
CIK2062/4
(Click for Kit Contents)

CIK2062/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802062 4 KIT, PISTON 0.50MM B SERIES
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3931602 1 GASKET, OIL PAN 4B
0.50 mm
CIK2064/4
(Click for Kit Contents)

CIK2064/4 [X]

Item N° Quantity Description
C3802010 1 BRG, MAIN SET STD 4B
C3802064 4 KIT, PISTON 1.00MM B SERIES
C3804896 1 GASKET, TOP SET 4B
C3901170 8 BRG, CON ROD STD B SERIES
C3931602 1 GASKET, OIL PAN 4B
1.00 mm
1)
Piston & Ring Kit
Std
0.50 mm
1.00 mm
Use 4
Main Bearing Set
Std
0.25 mm
0.50 mm
0.75 mm
Use 1
Con Rod Bearing
Std
0.25 mm
0.50 mm
0.75 mm
Rod bearings are priced and sold per shell
Fractured Con Rod Bearing
Std
(*)
0.25 mm
0.50 mm
0.75 mm
Rod bearings are priced and sold per shell
Piston Kit: 

1) 1 C3906223 Piston Std,           1 C3802040 Ring Set  Std,             1 C3901793 Piston Pin,   2 C3901706 Ret.

2) 1 C3906209 Piston 0.50 mm, 1 C3802042 Ring Set  0.50 mm,  1 C3901793 Piston Pin,   2 C3901706 Ret.

3) 1 C3906208 Piston 1.00 mm, 1 C3802044 Ring Set  1.00 mm,  1 C3901793  Piston Pin,  2 C3901706 Ret.

1)
Front Seal
2)
Rear Seal
3)
Crankshaft
4)
Front Seal Sleeve
5)
Rear Seal Sleeve
6)
Rectangular Seal
7)
Crankshaft, Gear
8)
Ring Gear
(173T)
(10)
(127T)
(10)
(159T)
(10)
(138T)
(10)
1)
Top Gasket Set
2)
Bottom Gsk Set
3)
Head Gasket
4)
Oil Pan Gasket
5)
Valve Cover Gsk
6)
Gear Housing Gsk
7)
Rear Cover Gskt
8)
Gear Cover Gasket
(10)
1)
Bushing, Piston
2)
Bushing, Cam
x1
(3)
3)
Bolt, Con Rod
4)
Con Rod
(7)
(8)
5)
Bolt, Ex Manifold
1)
Camshaft
(9)
2)
Tappet
3)
Push Rod
4)
Rocker Arms
5)
Camshaft Gear
1)
Oil Cooler 5 Plt
2)
Oil Cooler Gasket
3)
Oil Cooler Gasket Filter Head

Valve Section

(Click image to zoom the valve diagram.)

Guide, Valve
Thick 60.50 mm IN
Thick 51.75 mm EX
(1)
Thin Wall
1)
Intake, Valve Kit
2)
Insert, Valve
1)
Kit
Consists of:
x1
Valve
x2
Collet
Use 4
1)
Exhaust, Valve Kit
2)
Insert, Valve
1)
Kit
Consists of:
x1
Valve
x2
Collet
1)
Spring, Valve
2)
Seal, Valve
3)
Retainer, Valve
1)
x8
2)
x8
(5)
x8
(6)
3)
x8
(5)
1)
Water Pump
2)
Water Pump Seal
3)
Thermostat
Pump, Oil
1)
Lift Pump
2)
Lift Pump
(2)
1)
Cylinder Head
(4)
2)
Head Bolt Kit
Repair Sleeve

(*) 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.