7473 Views Updated 28 September 2026

1628593 SP1 Volvo NL10 D10A Twin Cylinder Compressor

1300 050 002

Summary

This water-cooled twin cylinder compressor is designed for Volvo NL10 engines (D10A). It features an Ø88.00 cylinder bore, 50 mm stroke, and an M26x1,5 air outlet port to ensure reliable pneumatic pressure for heavy commercial vehicle brake systems. Equivalent to OE Volvo 1628593SP1.

Product identifiers
EAN Code	8699031049687

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Compatible OEM Codes

KNORR-BREMSE
- LP 4974 SP1
- LP 4930 SP1
- K000236X57 SP1
- K000236X00 SP1
- K000236C57 SP1
- K000236AT SP1
- K000236000 SP1
- K000236 SP1
- II37214AT SP1
- II37214 SP1
- II15698AT000 SP1
- II15698AT SP1
- II15698 SP1
VOLVO
- 8500006 SP1
- 8113264 SP1
- 8112584 SP1
- 3987602 SP1
- 20429339 SP1
- 1628593 SP1

Description

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, converting engine power into the compressed air required for brake operation. Built with high-strength components, it ensures consistent pressure delivery under heavy-duty service conditions typical for heavy commercial vehicles.

Vehicle and engine compatibility

This specific unit is engineered for use in Volvo NL10 trucks equipped with D10A engines. It features a water-cooled design with a water inlet and outlet port size of M16x1,5 and includes an ESS feature to optimize system performance. Consult your authorized distributor.

Installation and maintenance guidance

Technicians should verify the through-drive configuration and port locations during installation. This unit features an Ø88.00 cylinder bore, a 50 mm stroke, and an M22x1,5 air unloader port. Regular inspection of the water cooling lines and air inlet ports is recommended to maintain optimal pressure levels.

Selection and replacement advice

When replacing a compressor, ensure that the new unit matches the original drive gear and mounting flange specifications to prevent system mismatching.

OE cross-reference

1300 050 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1628593SP1.

Technical Specifications

Technical Specifications
Cylinder Bore	Ø88.00
Stroke	50 mm
Swept Volume	608cm³
Air Inlet Port	Ø29
Air Outlet Port	M26x1,5
Number of Cylinders	2
Through Drive	OK
Air Unloader Port	M22x1,5
Water (W) or Air (A) Cooled	W
Water Inlet Port	M16x1,5
Water Outlet Port	M16x1,5
With ESS Feature	OK
Water Cooled Valve Plate	OK
Weight	23 KG

Other OEMs

KNORR-BREMSE

LP4974 SP1
LP4930 SP1
K000236ES SP1
LP 4974 SP1
LP 4930 SP1
K000236X57 SP1
K000236X00 SP1
K000236C57 SP1
K000236AT SP1
K000236000 SP1
K000236 SP1
II37214AT SP1
II37214 SP1
II15698AT000 SP1
II15698AT SP1
II15698 SP1

VOLVO

8500006 SP1
8113264 SP1
8112584 SP1
3987602 SP1
20429339 SP1
1628593 SP1

Compatible Vehicles

Compatible Vehicles
Brand	Model	Engine
KNORR-BREMSE
VOLVO
VOLVO	B10B	D10A
VOLVO	B10M	D10A
VOLVO	B12	D12A
VOLVO	F10	TD102
VOLVO	F12	TD122
VOLVO	FH12	D12A
VOLVO	FL10	D10A
VOLVO	FL10	TD102
VOLVO	FL10	TD103
VOLVO	FL12	TD122
VOLVO	FL12	TD123
VOLVO	NH12	D12A
VOLVO	NL10	D10A
VOLVO	NL12	D12A

FAQ

What is the function of this twin cylinder compressor?

It produces the compressed air pressure required for the operation of the vehicle's pneumatic braking system.

Can I install a twin cylinder compressor instead of a single cylinder one?

Only if the manufacturer specifies a twin-cylinder variant. The drive gear, mounting flange, and ports must match exactly.

What are the cooling requirements for this unit?

This specific model is a water-cooled unit featuring M16x1,5 water inlet and outlet ports.

How can I verify if this fits my engine?

Check that your engine is a Volvo D10A used in an NL10 model; verify that port sizes like M26x1,5 match your existing setup.

What are the OE reference numbers of this part?

1300 050 002 directly replaces Volvo OE number 1628593SP1.