6789355 Compatible Unloader Valve — Volvo F7
301.01.0001
Summary
This unloader valve is designed for Volvo F7 trucks equipped with TD71 engines. It features M22x1.5 port sizes and a cut-out pressure of 8.1 bar / 0.2 bar to ensure precise pneumatic control within the brake system. Equivalent to OE Volvo 6789355.
| EAN Code | 8699031064352 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- K0.00280-8514
- 85.50001-3210
- 85.50001-1813
- 85.50001-1617
- 85.50001-1569
- 81.52101-9132
- 81.52101-9123
- 81.52101-9085
- 81.52101-9083
- 81.52101-9076
- 81.52101-6304
- 81.52101-6199
- 81.52101-6177
- 81.52101-6155
- 81.52101-6132
- 81.52101-6123
- 81.52101-6119
- 81.52101-6114
- 81.52101-6112
- 81.52101-6103
- 81.52101-6085
- 81.52101-6083
- 81.52101-6076
-
MERCEDES BENZ
- 002 431 96 06
- 002 431 83 06
- 002 431 49 06
- 002 431 43 06
- 002 431 34 06
- 002 431 18 06
- 001 431 98 06
- 001 431 34 06
- 001 431 12 06
- 001 431 06 06
- 001 431 00 06
-
RENAULT TRUCKS
- 7700051785
- 5000819893
- 5000819345
- 5000464197
- 5000243947
-
FAUN
- 99701725373
- 1612050
- 1612049
- 1612037
- 1612026
-
STEYR
- 99100360002
- 79100360070
- 79100360002
-
NEOPLAN
- 1102733544138
- 1102435544308
-
IVECO
- 02516923
- 02516892
-
DAF
- BBU5210
- 1506504
-
WABCO
- 975 303 473 0
-
VOLVO
- 6789355
-
TEREX
- 32409540
-
SCANIA
- 2090402
-
NISSAN UD TRUCK
- 47540D8929
-
KRONE
- 9454310
-
KOMATSU
- 20G68K4520
-
IRISBUS
- 4804765
-
GOLDHOFER
- 160612
-
FENDT
- 822880020150
-
CASE
- 820010150
Description
This unloader valve plays a critical role in the pneumatic brake system by regulating air pressure distribution. It is engineered using heavy-duty grade materials to withstand constant pressure fluctuations and ensure reliable operation in heavy commercial vehicle environments.
The component is specifically designed for use in Volvo F7 trucks powered by TD71 engines. It maintains system integrity by managing air flow between the compressor and the reservoir, ensuring that the braking system receives the correct pressure levels required for safe operation.
Installation and maintenance should focus on the M22x1.5 port connections to prevent leaks. Technicians should verify that the cut-out pressure of 8.1 bar is met during testing to ensure the valve is functioning correctly within the pneumatic circuit.
Regular inspection of the valve ports and seals can prevent air system failures. For optimal performance, ensure that no contaminants enter the M22x1.5 threads during assembly.
Check the compatibility list.
The component is specifically designed for use in Volvo F7 trucks powered by TD71 engines. It maintains system integrity by managing air flow between the compressor and the reservoir, ensuring that the braking system receives the correct pressure levels required for safe operation.
Installation and maintenance should focus on the M22x1.5 port connections to prevent leaks. Technicians should verify that the cut-out pressure of 8.1 bar is met during testing to ensure the valve is functioning correctly within the pneumatic circuit.
Regular inspection of the valve ports and seals can prevent air system failures. For optimal performance, ensure that no contaminants enter the M22x1.5 threads during assembly.
Check the compatibility list.
OE cross-reference
301.01.0001 (Unloader Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 6789355.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Port 23 | - |
| Plugged | OK |
| Cut-Out Pressure | 8,1 BAR / 0,2 BAR |
| Inflation Valve | OK |
| Recycle Valve | - |
| Port 22 | - |
Other OEMs
CASE
- 820010150
DAF
- BBU5210
- 1506504
FAUN
- 99701725373
- 1612050
- 1612049
- 1612037
- 1612026
FENDT
- 822880020150
GOLDHOFER
- 160612
IRISBUS
- 4804765
IVECO
- 02516923
- 02516892
KOMATSU
- 20G68K4520
KRONE
- 9454310
MAN
- K0002808514
- 85500013210
- 85500011813
- 85500011617
- 85500011569
- 81521019132
- 81521019123
- 81521019085
- 81521019083
- 81521019076
- 81521016304
- 81521016199
- 81521016177
- 81521016155
- 81521016132
- 81521016123
- 81521016119
- 81521016114
- 81521016112
- 81521016103
- 81521016085
- 81521016083
- 81521016076
- K0.00280-8514
- 85.50001-3210
- 85.50001-1813
- 85.50001-1617
- 85.50001-1569
- 81.52101-9132
- 81.52101-9123
- 81.52101-9085
- 81.52101-9083
- 81.52101-9076
- 81.52101-6304
- 81.52101-6199
- 81.52101-6177
- 81.52101-6155
- 81.52101-6132
- 81.52101-6123
- 81.52101-6119
- 81.52101-6114
- 81.52101-6112
- 81.52101-6103
- 81.52101-6085
- 81.52101-6083
- 81.52101-6076
MERCEDES BENZ
- A0024319606
- A0024318306
- A0024314906
- A0024314306
- A0024313406
- A0024311806
- A0014319806
- A0014313406
- A0014311206
- A0014310606
- A0014310006
- 002 431 96 06
- 002 431 83 06
- 002 431 49 06
- 002 431 43 06
- 002 431 34 06
- 002 431 18 06
- 001 431 98 06
- 001 431 34 06
- 001 431 12 06
- 001 431 06 06
- 001 431 00 06
NEOPLAN
- 1102733544138
- 1102435544308
NISSAN UD TRUCK
- 47540D8929
RENAULT TRUCKS
- 7700051785
- 5000819893
- 5000819345
- 5000464197
- 5000243947
SCANIA
- 2090402
STEYR
- 99100360002
- 79100360070
- 79100360002
TEREX
- 32409540
VOLVO
- 6789355
WABCO
- 9753034730
- 975 303 473 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| CASE | |||
| DAF | |||
| FAUN | |||
| FENDT | |||
| GOLDHOFER | |||
| IRISBUS | |||
| IVECO | |||
| KOMATSU | |||
| KRONE | |||
| MAN | |||
| MERCEDES BENZ | |||
| NEOPLAN | |||
| NISSAN UD TRUCK | |||
| RENAULT TRUCKS | |||
| SCANIA | |||
| STEYR | |||
| TEREX | |||
| VOLVO | |||
| VOLVO | B10B | D10A | |
| VOLVO | B10M | D10A | |
| VOLVO | B10M | TD100 | |
| VOLVO | B12 | D12A | |
| VOLVO | B12 | TD120 | |
| VOLVO | F10 | TD100 | |
| VOLVO | F10 | TD101 | |
| VOLVO | F10 | TD102 | |
| VOLVO | F12 | TD120 | |
| VOLVO | F12 | TD121 | |
| VOLVO | F12 | TD122 | |
| VOLVO | F7 | TD70 | |
| VOLVO | F7 | TD71 | |
| VOLVO | FL10 | D10A | |
| VOLVO | FL10 | TD102 | |
| VOLVO | FL10 | TD103 | |
| VOLVO | FL12 | TD122 | |
| VOLVO | FL12 | TD123 | |
| VOLVO | N10 | TD100 | |
| VOLVO | N10 | TD101 | |
| VOLVO | N12 | TD120 | |
| VOLVO | N12 | TD122 | |
| VOLVO | NL10 | D10A | |
| VOLVO | NL12 | D12A | |
| WABCO |
FAQ
What is the function of this unloader valve?
It regulates air pressure within the brake system, specifically managing the transition between compressor output and system storage to ensure stable pressure levels.
What are the technical specifications for this part?
This unit features M22x1.5 port sizes and operates with a cut-out pressure of 8.1 bar / 0.2 bar, ensuring precise pneumatic regulation.
Which vehicles is this component compatible with?
It is specifically designed for Volvo F7 heavy commercial vehicles utilizing TD71 engines.
What should I check during installation?
Technicians should verify that all M22x1.5 ports are correctly seated and that no debris interferes with the inflation or recycle functions.
What are the OE reference numbers of this part?
301.01.0001 directly replaces Volvo OE number 6789355.