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Mr. Perry Wu International Sales Director
FAST 12JSD200T-B+QH70 Gearbox Parts - Air Filter Regulator/PTO & Case Related Components
|
Model |
12JSD200T-B+QH70 |
|
Brand |
Fast |
|
Number of Gears |
12 forward gears + 2 reverse gears |
|
Shifting Mode |
Manual Shifting |
|
Maximum Input Torque |
2000Nm |
|
Adapted Vehicles |
Heavy-duty scenarios such as heavy-duty trucks, mining transportation, and construction machinery |
Product Description
These parts are engineered exclusively for the FAST 12JSD200T-B+QH70 12-speed manual gearbox, tailored to heavy-duty scenarios like long-haul transportation, mining, and construction.
Crafted from premium materials—high-strength steel for shafts/housings, wear-resistant rubber for seals, and durable plastics for regulators—all parts undergo professional precision processing. Key processes include forging, CNC machining, heat treatment, and airtightness testing, meeting the gearbox’s 2000Nm maximum input torque requirement. Strict dimensional accuracy and performance inspections ensure full compatibility with original equipment.
Air Filter Regulator Assembly Parts
Air filter regulator, air pipe, and pipe fittings—filtering air impurities and regulating pneumatic system pressure.
PTO Assembly Parts
PTO housing, input/output gear shafts, bearings, and clutch gear sleeve—enabling power take-off for auxiliary equipment.
Transmission Case Related Parts
Oil pump, diversion valve, and bearing baffles—supporting the gearbox’s lubrication and structural stability.
Cover Related Parts
Gaskets, locating pins, and lifting bent plates—ensuring sealing and assembly accuracy of top/rear covers.
Direct-fit design allows hassle-free installation without modification, fully interchangeable with original parts. Ideal for routine maintenance, emergency repairs, and fleet bulk procurement.
Detail Parts List
1、 Air Filter Regulator Assembly
|
No. |
Parts No. |
Part Name |
Qty. |
|
1 |
Q1420660 |
Hexagon Head Bolt and Spring Washer Assembly |
2 |
|
2 |
66604 |
Air Pipe Assembly |
1 |
|
3 |
A-C03002-11 |
Air Filter Regulator and Pipe Plug Assembly |
1 |
|
|
54015 |
CA Bowl-Shaped Plug |
1 each |
|
|
A-4740-1 |
Air Filter Regulator Assembly |
1 each |
|
|
Q618B01 |
Hexagon Head Tapered Pipe Plug |
2 each |
|
4 |
C01052 |
45° Pipe Fitting |
1 |
2、Other Related Parts for Top Cover and Rear Cover
|
No. |
Parts No. |
Part Name |
Qty. |
|
1 |
12JS160T-1702016 |
Top Cover Gasket |
1 |
|
2 |
Q5211026 |
Cylinder Pin |
1 |
|
3 |
6JS160T-1709588-1 |
O-Ring |
3 |
|
4 |
6JS160T-1709587-1 |
Oil Plug |
1 |
|
5 |
1642 |
Control Window Gasket |
1 |
|
6 |
Q1421032M |
Pre-Coated Hexagon Head Bolt and Spring WasherAssembly |
8 |
|
7 |
Q1421038 |
Hexagon Head Bolt and Spring Washer Assembly |
4 |
|
8 |
20815 |
Lifting Bent Plate |
2 |
|
9 |
Q1421032 |
Hexagon Head Bolt and Spring Washer Assembly |
8 |
|
10 |
42308E |
Cylindrical Roller Bearing |
2 |
|
11 |
C01051 |
Straight Pipe Fitting |
2 |
|
12 |
14334 |
Rear Cover Locating Pin |
2 |
|
13 |
Q1421090 |
Hexagon Head Bolt and Spring Washer Assembly |
4 |
|
14 |
Q1421040 |
Hexagon Head Bolt and Spring Washer Assembly |
13 |
|
15 |
Q1421050 |
Hexagon Head Bolt and Spring Washer Assembly |
2 |
|
|
12845-17 |
Joint |
1 |
3、Other Related Parts for Transmission Case
|
No. |
Parts No. |
Part Name |
Qty. |
|
1 |
Q151B1645M |
Pre-Coated Hexagon Head Bolt - Fine Thread |
2 |
|
2 |
12JSDX240T-1701068 |
Countershaft Baffle Plate Assembly |
2 |
|
|
12JSDX240T-1701069 |
Countershaft Bearing Baffle Plate |
2 |
|
|
Q5280514 |
Elastic Cylinder Pin |
2 |
|
3 |
C01021 |
Stop Ring |
2 |
|
4 |
NUP2211ENM |
Cylindrical Roller Bearing |
2 |
|
5 |
5DS50T-1701085 |
Oil Plug and Magnet Assembly |
2 |
|
6 |
JS150TA-1708093B-1 |
O-Ring |
2 |
|
7 |
JS150TA-1708092B-1 |
Diversion Valve Hollow Bolt |
2 |
|
8 |
JS150TA-1708090B-1 |
Oil Pump Diversion Valve |
1 |
|
9 |
JS150TA-1708091B-1 |
Gasket |
1 |
|
10 |
12JSD200T-1708021-1 |
Oil Pump Drive Gear |
1 |
|
11 |
12JSD200T-1701058-1 |
Stop Ring(None) |
1 |
|
12 |
102309E |
Cylindrical Roller Bearing |
2 |
|
13 |
Q43145 |
Elastic Retaining Ring for Shaft |
1 |
|
14 |
12JS160T-1701106 |
Main Shaft Gear Washer |
1 |
|
15 |
12JS160T-1701107 |
Reverse Gear Retaining Ring |
1 |
|
16 |
12845-17 |
Joint |
1 |
|
17 |
50118 |
Bearing Support |
1 |
|
18 |
C01019 |
Single-Row Radial Ball Bearing with Snap Groove |
1 |
|
19 |
JS220-1707031 |
Stop Ring |
1 |
|
20 |
C09032 |
Auxiliary Case Bearing Positioning Plate |
6 |
|
21 |
12JSD200T-1707030B |
Hexagon Head Bolt with Hole in Head |
1 |
|
22 |
9JS200T-1701123 |
Auxiliary Case Drive Gear |
1 |
|
23 |
10JSX220A-1708080 |
Stop Ring |
1 |
4、Power Take-Off (PTO) Assembly
|
No. |
Parts No. |
Part Name |
Qty. |
|
1 |
QH70-4211101-7 |
PTO Housing |
1 |
|
2 |
QC45-4211306 |
Cylinder Block |
1 |
|
3 |
QH70-4211305-1 |
Piston Fork Shaft |
1 |
|
4 |
QL40B-4211311B |
Return Spring |
1 |
|
5 |
QC45-4211311 |
Piston |
1 |
|
6 |
QH70-4211301 |
Shift Fork |
1 |
|
7 |
J80-1702083 |
Stop Screw |
1 |
|
8 |
QH70-4211303 |
Cylinder Head Gasket |
1 |
|
9 |
QH70-4211307 |
Cylinder Gasket |
1 |
|
10 |
QH70-4211304-1 |
Cylinder Head |
1 |
|
11 |
QH70-4211108 |
End Cover Gasket |
1 |
|
12 |
QH70-4211208 |
Paper Gasket |
1 |
|
13 |
QH70-4211107 |
End Cover |
1 |
|
14 |
QH70-4211204-6 |
Flange Plate |
1 |
|
15 |
QH70-4211206 |
Bearing Cover |
1 |
|
16 |
QH70-4211111-8 |
Side Cover |
1 |
|
17 |
QH70-4211201 |
Output Gear Shaft |
1 |
|
18 |
42111 |
Bearing 42111 |
1 |
|
19 |
QH70-4211105 |
Input Gear |
1 |
|
20 |
QH70-4211104 |
Sleeve |
1 |
|
21 |
QH70-4211102 |
Hollow Shaft |
1 |
|
22 |
QH70-4211103 |
Bearing Spacer |
1 |
|
23 |
QH70-4211106 |
Bearing Baffle Plate |
1 |
|
24 |
32208 |
Tapered Roller Bearing |
2 |
|
25 |
QH70-4211302 |
Clutch Gear Sleeve |
1 |
|
26 |
QH70-4211110-7 |
Side Cover Gasket |
1 |
|
27 |
JK942K |
Indicator Light Switch |
1 |
|
28 |
Q218B1235T |
Hexagon Socket Head Cap Screw |
3 |
|
|
Q218B1260T |
Hexagon Socket Head Cap Screw |
1 |
|
|
Q40312 |
Spring Washer |
4 |
|
29 |
FQLD0410G105TF3S |
Hexagon Socket Head Cap Screw |
3 |
|
30 |
Q218B1030 |
Hexagon Socket Head Cap Screw |
9 |
|
31 |
Q40310 |
Spring Washer (M10) |
24 |
|
32 |
Q1421030 |
Hexagon Head Bolt |
8 |
|
33 |
13X35-GB119.2 |
Taper Pin(12x35) |
2 |
|
34 |
Q150B1035 |
Hexagon Head Bolt |
4 |
|
35 |
|
|
|
|
36 |
54010 |
CA Bowl-Shaped Plug |
1 |
|
37 |
Q62103 |
Square Groove Tapered Magnetic Pipe Plug |
1 |
|
38 |
QC45-4211300 |
O-Ring |
2 |
|
39 |
GB3452.1-16X2.65 |
O-Ring (16x2.65) |
1 |
|
|
GB21-76-M16X1.5X30 |
Small Hexagon Head Screw |
1 |
|
40 |
J80-1702028 |
O-Ring |
2 |
|
41 |
QH70-4211112-5 |
Gasket |
1 |
|
42 |
|
|
|
|
43 |
|
|
|
|
44 |
|
|
|
|
45 |
K637120GB5846-86 |
Needle Bearing |
2 |
|
46 |
J80-1701133 |
4th Gear Bearing Spacer |
1 |
|
47 |
QH70-4211203-2 |
Adjustment Shim |
1 |
|
48 |
Q5280310 |
Elastic Cylinder Pin (3x 10) |
2 |
|
49 |
QH70-4211202 |
Baffle Plate |
1 |
|
50 |
Q40316 |
Spring Washer |
1 |
|
51 |
GB21-76 |
Small Hexagon Head Bolt (M16x1.5x30) |
1 |
|
52 |
F500A-1802191 |
Skeleton Oil Seal Assembly |
2 |
|
53 |
Q151B1035 |
Hexagon Head Bolt |
1 |
|
|
Q5211020 |
Cylinder Pin |
1 |
|
|
12845-17 |
Joint |
1 |
Product Advantages
12JSD200T-B+QH70 Exact Fit
100% matched to original dimensions, no fitment issues for heavy-duty repairs.
Heavy-Duty Durability
Withstands high torque and harsh working conditions, long service life.
Reliable Sealing & Filtration
High-quality seals and filters prevent oil leakage and impurity intrusion.
Stable PTO Performance
Precision-machined PTO components ensure efficient power take-off.
Easy Maintenance
Modular design enables quick part replacement without disassembling the entire gearbox.
Payment & Shipping Terms
● MOQ: 1 piece
● Packaging: Customizable wooden crate/carton
● Delivery: 3-20 working days (express: DHL/FedEx; sea freight for bulk)
● Payment: L/C, T/T, Western Union; tracking number provided in 24hrs
● After-Sales Service：24-hour technical support, global service network