4B,4BT,4BTA,4B3.9,4BT3.9,4BTA3.9 Engine Piston kit 3928673 3802724

Specifications For 4B,6B Piston

Features of  4B 6B Engine  Piston Kit

1:  AL109 piston skirt

2:  Top Quality, 1 year warranty

3:  Fast Delivery & Good packing(harden cartons and plywood)

4:  One-step service

Reference Pictures of  4B 6B Engine  Piston Kit

Shipping

(1): By sea

(2): By air 

(3): By express (DHL, FEDEX, TNT, EMS... )

Packing:

(1): TPK packing or nuetral packing

(2): according to your requirments

Payment

(1): TT (30 %  in Advanced, 70 % before Shipment)
(2): Western Union
(3): Cash

Warranty

All our parts warranty 1 years, If problems from our parts itself, we will take all responsibilty on the spare parts and service.

If the troubles come from human factors, should take responsible for it.

        Guangzhou TPK Diesel Parts Co.,Ltd, Build in 1996, is a professional  manufacturer on Diesel Piston, Piston ring, Cylinder Liner, Head Gasket & Overhaul Gasket Kit. TPK has been cooperating with OEM factory in China for several years, running business mainly in imported diesel engines . All products in TPK have passed the national quality supervision on combustion engines and obtained certificates from ISO9002.

Till now, TPK has four storehouses in Guangzhou, occupying an area of over 5,000 square meters. The number of employees in TPK reaches up to 100, among which include 20 sales personnel in China, 15 sales personnel outside China, 10 QC personnel. TPK products command a ready market in Europe, Middle East, South America, North America, and Southeast Asia and are well received.

With the principles of international brand, good quality, shared resources, and serving the world, TPK endeavors to provide perfect accessories replacement solutions for customers. TPK is ready to cooperte with you to reach a win-win future.

Q:   Do you have any other engine parts?

A:   yes, we have more than 10 kinds of engine repair parts like the followings: 

1: Cylinder block, cylinder head, crankshaft, camshaft, connecting rod.
2: Liner Kits. Piston kits, piston ring set, cylinder liner (sleeve), Pin bush.
3: Full / Overhaul gasket kit, head gasket,Oil Seal.
4: Engine bearing, Main bearing, con rod bearing,Camshaft Bearing,thrust washer
5: Engine valve, valve seat, valve guide.
6: Oil Pump, water pump,
7: Starter, alternator
9: Oil cooler, radiator
10: Turbocharger

Q: Do you have Some Other excavator engine models?

A:  yes, for CMS, we have the following models

C_U_M_M_I_N_S:

(1): 4BT,4BT3.9,4BTA,6BT,6BT5.9,6BTA,6BTA5.9,
(2): 6CT,6CTA,6CTAA,6CT8.3,6CTA8.3,6CTAA8.3
(3): 6L,L375,NH220,N14,NTA14,L10,LT10,
(4): NT855,NTA855,NTC,K19,KTA19,KTAA19,K38,KTA38,KTAA38
(5): ISBE, ISB3.9,ISB5.9, ISB6.7,ISCE,ISDE,ISDE107,
(6): M11,ISM,ISM11,QSM, ISF2.8,ISF3.8
(7): ISL,ISLE,ISL340,ISL375,L375,T375,ISLE375,
(8): QSB,QSB6.7,QSC,QSL,ISX,QSX,ISX15,QSX15

Q: Do you have Some Online service?

A:  yes, we have Whatspp, Wechat, Skype, YAHOO, QQ...

6B/BT/BTA 5.9 (ISB/QSB 2-vlv)6
Diesel
Cylinder
359 CID; 12 valve head Stroke
Bore 102mm
120mm
(Continued)
4089460-B Ring set 6 Std, 1-cyl set [4089460]
QSB (check application for correct rings)
4089614-B Ring set 0.50mm, 1-cyl set [4089614]
4089615-B Ring set 1.00mm, 1-cyl set [4089615]
3934048-F Piston pin 6 1.57 dia x 2.975 length [repl 3901793]
Pre 91B
3934047-F Piston pin 6 1.57 dia x 3.255 length [repl 3919053]
91B
3920691-F Retainer piston pin 12
3904166-F Cylinder liner 6 Dry sleeve, repair; 1/16 thick (1.5875mm), to return block to standard
SL-22M-FM Cylinder liner Repair sleeve, 3/32 wall, cut to length, 10.25 length
SL-22Y-FM Cylinder liner Repair sleeve, 1/8 wall, cut to length, 10.25 length
BEARINGS
K3802070 Bearing main set 1 Std
K3802071 Bearing main set 1 0.25mm
K3802072 Bearing main set 1 0.50mm
3802073-F Bearing main set 1 .75mm
3802074-F Bearing main set 1 1.00mm
NOTBBRG03 NOTE Check rod: Machined split OR Fractured split - supply rod bearings accordingly
K3939859 Bearing rod half 12 Std [repl by 3969562, repl 3901170]
K3901171 Bearing rod half 12 0.25mm
K3901172 Bearing rod half 12 0.50mm
3901173-F Bearing rod half 12 .75mm
3901174-F Bearing rod half 12 1.00mm
NOTBBRG01 NOTE
K3939859 Bearing rod half 12 Std [repl by 3969562, repl 3901170]
K4932375 Bearing rod half 12 .25mm [repl 3901171]
4932377-F Bearing rod half 12 0.75mm [repl 3901173]
4932378-F Bearing rod half 12 1.00mm [repl 3901174]
NOTBBRG02 NOTE
4893693-F Bearing rod half 6 Std Lower B
4892795-F Bearing rod half 6 0.25mm Lower B
4892796-F Bearing rod half 6 0.50mm Lower B
4892797-F Bearing rod half 6 0.75mm Lower B
4892798-F Bearing rod half 6 1.00mm Lower B
4891178-F Bushing con rod 6
3901306-F Bearing cam 1 OD: 57.25mm (2.26 inch)
To model year 1996
3940059-F Bearing cam 1 OD: 59.248mm (2.34 inch) STORM blocks
From model year 1997 & up
3904369-F Bearing cam Oversize (58mm), Front (for 3940059 std)
3903242-F Bearing cam Oversize (57.25mm), Intermediate, camshaft bushing NOT previously installed on bore 2-7

GASKET & SEALS
3802363-F Set cylinder head 1 Standard head gasket [3802363]
Pre 91B
K3804897 Set cylinder head 1 Standard head gasket, contains original 'ring/band' valve stem seals [3804897]
91B to 1997
4089649-F Set cylinder head 1 Standard head gasket, contains 'Top Hat' valve stem seals (can use on early engines if
retainers/rotators updated also) [4089649]
after April 2003
3802364-F Set cylinder head 1 0.25mm oversize head gasket, contains original 'ring/band' valve stem seals [3802364]
131609 Set cylinder head 1 0.25mm head gasket, contains 'Top Hat' valve stem seals (can use on early engines if
retainers/rotators updated also) [4089650]
after April 2003
3802245-F Set cylinder head 1 0.50mm oversize head gasket, contains original 'ring/band' valve stem seals [3802245]
131688 Set cylinder head 1 0.50mm head gasket, contains 'Top Hat' valve stem seals (can use on early engines if
retainers/rotators updated also) [4089651]
after April 2003
3802376-B Set conversion 1 Contains 4089342 rear seal, front cover gaskets: 3918673 for inline inj pump, 3914385
for rotary
3283570-F Gasket cylinder head 1 Standard [3283570; replaced by 3283335]
3283337-F Gasket cylinder head 1 0.25mm oversize [3283337]
3283339-F Gasket cylinder head 1 0.50mm oversize [3283339]
3930906-F Gasket valve cover 6 [3930906; replaces 3902666]
3910824-F Oring 6 Valve cover bolt, .070 thick [3910824]
3930543-F Isolator 6 Valve cover bolt, .355 thick [3930543]
3914029-F Gasket manifold intake 1
3905443-F Gasket manifold exhaus 6 (replaces 3927154)
3284623-F Gasket push rod cover 1 (replaces 3928832)
3914385-F Gasket front cover 1 (replaces 3910500, 3904492)
Early: use with rotary injection pump
3918673-F Gasket front cover 1
Late: use with inline injection pump
3938156-F Gasket front housing 1 Gear housing to block [replaces 3938156; replaces: 3940182, 3931351, 3916131,
3914384, 3907836, 3902364]
3903475-F Oring tach drive cover 1 Rectangular ring
3916042-F Gasket air compressor 1
3915772-F Oring timing pin hsg 1 Rectangular ring (replaces 3914092)
3913994-F Oring timing pin 1
3959052-F Gasket oil pan 1 36-bolt [repl 3937072, 3931346, 3911536, 3906028, 3904577, 3901287]
3914383-F Gasket oil sump 1 (new number 3931349)
Early engines
3939352-B Gasket oil sump 1 [replaces 3914302, 3906202]
Late engines
3937111-F Seal crankshaft front 1 Seal with installation tool; original service, use without sleeve [3935959 seal; replaces
3904353, 3900709]
3804899-F Seal crankshaft front 1 Seal with installation tool and dust shield, use without sleeve [Contains 3937111 seal kit;
3935959 seal]
3802820-EP Seal crankshaft front 1 Seal with wear sleeve [3802820; 3922598 seal]

3906080-EP Sleeve crank seal 1 Front, speedi sleeve [3906080]
3909410-F Seal crankshaft rear 1 Seal (3925529) with dust shield; singlelip, dry clutch housing [marked 3933262,
S11968]
3909411-F Seal crankshaft rear 1 Seal (3920147) with install sleeve and driver; double lip, wet clutch housing [repl by
4955372, replaces 3904354]
3926126-F Seal crankshaft rear 1 Seal (3925530) with wear sleeve (3925532), single lip [can use in place of 3934486 /
3909410]
3906081-EP Sleeve crank seal 1 Rear, speedi sleeve (use with3934486, 4089342, 3909410 seals) [3906081]
3912473-F Ring rear seal 1 Seal rectangular ring; flywheel hsg
3928493-F Gasket rear cover 1 [Replaced by 4947667, 3938158; replaces 3914386]
AMSHAFT
3929041-F Camshaft 1 [3929041; replaces 3921953]
CPL: 987, 1261, 1422, 1527, 1582
3929042-F Camshaft 1 [3929042; replaces 3914639]
CPL: 596, 599, 600, 691, 1605, 1683, 2035, 2161, 2162
3929886-F Camshaft 1 [3929886]
CPL: 1549, 1889, 1948, 1961, 1962, 2063, 2072, 2122, 2174, 2243, 2249, 2265, 2268, 2292, 2308, 2346, 2372, 2373, 2417, 2479
3283179-F Camshaft 1 [3283179]
CPL: 1551, 1552, 1553, 1914, 1915, 1916
3929734-F Camshaft 1 [3929734; replaces 3929040]
CPL: 2023, 2174, 2175, 2252, 2253
2292442-CL Camshaft 1 [3930378]
Marine, CPL: 1975, 2205, 2208, 2956, 8457
3925031-EP Lifter 12 [3931623, 3925031, 3907240, 3281508]
3284377-F Push rod 12 (replaces 3923262, 3904679, 3904364, 3901898)
3922488-F Shaft rocker lever 6
3910810-F Rocker lever 6 Exhaust (replaces 3906466, 3900539)
3910811-F Rocker lever 6 Intake (replaces 3906494, 3900540)
203131-F Adjusting nut 12 3/8-24 UNF [203131]
3900245-F Washer 12 Rocker arm
3900242-F Retaining ring 12 Rocker arm
ALVE TRAIN
3934747V-Q Cylinder head 1 New assembly, 7mm injectors
HKCUM260 Valve kit 1 Valve spring with .190 wire diameter [Valves, locks,springs]
Pre 94B
HKCUM261 Valve kit 1 Valve spring with .183 wire diameter [Valves, locks,springs]
94B and up: without exhaust brake
3802355-F Valve intake kit 6 Valve 3920867 with locks [3802355]
K3802355 Valve intake 6 [3920867; replaces 3901117]
3802356-F Valve exhaust kit 6 45-degree seat, 1.654 head dia ; Valve 3920868 with locks [3802356]
K3802356 Valve exhaust 6 45-degree seat, 1.654 head dia [3920868; replaces 3901607]
01801 Valve exhaust 6 45-degree seat, 1.654 head dia, Inconel material [3925175 valve, 3802481 kit]
Marine high temp
3900250-F Valve lock 24
3904408-F Valve guide 12 Thick wall, 0.5525 OD, 2.382 (60.50 mm) length [3904408]
ntake

140-8177SA Valve guide 12 Thick wall, 0.5525 OD, 2.382 (60.50 mm) length; "Special Alloy", For Ultra Low Sulfur
Diesel
3904409-F Valve guide 12 Thick wall, 0.5527 OD, 2.037 (51.75 mm) length [3904409]
Exhaust
140-8178SA Valve guide 12 Thick wall, 0.5527 OD, 2.037 (51.75 mm) length;"Special Alloy", For Ultra Low Sulfur
Diesel
3906206-F Valve guide 12 Thin wall, 0.4395 OD, 2.500 (63.5 mm) length [3906206]
Can be used for intake and exhaust
160-1348 Valve spring 12 0.942 ID, 1.325 OD, 2.235 free length, 0.192 wire dia, 7.10 RH coils [3900276]
Pre 94B Automotive: Intake & exhaust
3926700-F Valve spring 12 0.948 ID, 1.320 OD, 2.385 free length, 0.187 wire dia; 36 PSI; blue stripe or no stripe
[3926700]
94B Automotive Intake, Exhaust without exh brake; Marine intake only
3916691-F Valve spring 12 1.275 OD, 2.158 free length, 0.186 wire dia, 60 PSI; white stripe [3916691]
94B Automotive Exhaust with exh brake
160-1527 Valve spring 12 0.947 ID, 1.275 OD, 2.518 free length, 0.162 wire dia, 8.25 RH coils [3932453]
Industrial Applications (production sn 46018271 Up, 21445409 Up); Replacement for early castings equipped with OEM spring 3926700
(MUST replace In sets)
160-1459 Valve spring 0.968 ID, 1.342 OD, 2.194 free length, 0.187 wire dia, 7.00 RH coils [3925667]
Both Natural Gas; Exhaust ONLY Marine applications with rotator
3900299-F Retainer valve spring 12
Marine: intake only (All models before April 2003, used with ring/band seals)
3957913 Retainer valve spring 12 [3957913; replaces 3935038]
After April 2003 (used with top-hat valve stems seal)
192101 Rotocap 6 [3957914, 3925666]
Marine: exhaust
3901097-F Seal valve stem Black [replaced by 3921640]
Natural: Intake & exhaust; Turbo exc marine: Exhaust
3921640-F Seal valve stem 12 Orange
Turbo exc marine: Intake; Marine: Intake & exhaust
3957912-F Seal valve stem 12 Top hat style [3957912]
Used production after April 2003
3906854-F Valve insert 6 Intake; 1.498T ID, 1.853 OD, 0.273 depth [3906854]
Except Marine
SB1853E-1 Valve insert 6 Intake: 1.498T ID, 1.853 OD, 0.273 depth, 30 degree, 1.700 ID top taper [3925177; will
also work for 3906854]
Marine high temp
SB1875-8 Valve insert 6 Intake; 1.500T ID, 1.875 OD, 0.218 depth, 1.625 ID top taper; Universal size seat
For head without OEM seats
SB1853E-2 Valve insert 6 Intake; 1.495T ID, 1.853 OD, 0.271 depth, 20 degree [3922715, 3020211]
Natural Gas
3904105-F Valve insert 6 Exhaust; 1.375T ID, 1.722 OD, 0.265 depth [3904105]
Except Marine
SB1722E-1 Valve insert 6 Exhaust: 1.375T ID, 1.722 OD, 0.265 depth, 45 degree, 1.574 ID top taper [3925176;
will also work for 3904105]
Marine high temp
SB1750-7 Valve insert 6 Exhaust; 1.375 ID, 1.750 OD, 0.218 depth; Universal size seat
For head without OEM seats

SB1750-8 Valve insert 6 Exhaust; 1.375 ID, 1.750 OD, 0.250 depth; Universal size seat, Alternative Star Series
material, Seat may need to be machine in order to achieve correct depth
For head without OEM seats
SB1722E-3 Valve insert 6 Exhaust; 1.382T ID, 1.722 OD, 0.265 depth, 20 degree [3922716, 3395612]
Natural Gas
3920779-F Bolt cylinder head 6 M12 x 1.75 x 70mm (replaces 3903938)
3920780-F Bolt cylinder head 14 M12 x 1.75 x 120mm (replaces 3903939)
3920781-EP Bolt cylinder head 6 M12 x 1.75 x 180mm; Cylinder head and rocker arm support (replaces 3903940)
CRANKSHAFT
3907804-Q Crankshaft 1 Wtih gear; Cast# 3907804, 3929037, 3908032
3929027-F Gear crankshaft 1
CONNECTING ROD
3942581-EP Connecting rod 6 New assembly, machine straight cut [3942581, 3925232, 3901569, 3901568]
3900919 Bolt connecting rod 12 Used with machine straight cut rods
OIL / LUBE SYSTEM
3937404-EP Oil pump 1 With helical gear [4939587, 3937404, 3941742, 3926203, 3924720, 3918212,
3914008, 3914006, 3906414, 3903337, 3901175]
3957544-EP Oil cooler 1 Includes gaskets 3942914/3926760 and3942915 [3957544; replaces 3921558,
3942010, 3918293, 3911940, 3903375, 3902372]
Dump-to-sump first used: CDC esn 45774676; CMEP esn 56522594
3926760-F Gasket oil cooler 1 Core to block [New# 3942914; replaces 3929791, 3918256, 3914387, 3904427,
3903318]
3929792-F Gasket oil cooler 1 Core to filter housing (replaces 3918257)
Pre STORM block
3942915-F Gasket oil cooler 1 Core to filter housing, with window
STORM block
3918428-F Plunger pressure reg 1
3909397-F Oring pressure reg 1
UEL / INJECTOR
INJECTOR Injector New or remanufactured available, call for pricing
3802328R-P Injector 6 Reman, Bosch 7mm [3919304 assy, 3919303 nozzle) (repl 3919304, 3914474,
3802178)
Tractor: 5130, 5230
3802337R-P Injector 6 Remanufactured, Lucas 7mm [repl 3919332]
Tractor: 5240
3280048R-P Injector 6 Reman, Bosch 7mm [3919343 assy, 3919303 nozzle) (repl 3919343)
Tractor: 1896, 5140, 5240
3802338R-P Injector 6 Reman, Lucas 7mm [3919331 assy, 3919318 nozzle) (repl 3919331, 391472,
3912782, 3911340)
Tractor: 2096
3929490R-P Injector 6 Reman, Bosch 7mm [3929490 assy, 3929492 nozzle) New number 3802677
Tractor: MX100, MX110, MX120, MX135, MX150, MX170
3919358-F Adaptor 6 To adapt head from 9mm to 7mm injector
3900808-F Injector washer 6 Copper seal for 9mm injector tip [3900808]
3923261-F Injector washer 6 Copper seal for 7mm injector tip, 2.5mm thickness [3923261, 3919725]
3906659-F Injector washer 6 Copper seal for 7mm injector tip, 1.50mm thickness [3920174, 3906659]
3930324-B Injector seal 6 Copper seal for 7mm injector tip, 0.50mm