1174420 A0019101238 Truck Seat Height Control Valve for Scania 4 P G R T Series Mercedes Actros Axor ISRI 6860 Seat Valve
Seat Height Leveling Valve Item Specifics
OEM Part Numbers: 1174420, A0019101238, A0019101338
Cross Reference: 1421621A, 2007658, 58100201400
Product Function: Automatic Seat Height Control / Leveling Valve
Seat Compatibility: for ISRI 6800, 6820, 6860 NTS Series Air Seats
Truck Compatibility: for Scania 4/P/G/R/T, for Mercedes Actros/Axor, for MAN TGA/TGX/TGS
Material: High-Performance UV-Stabilized Industrial Polymer
Condition: 100% Brand New, Precision Pneumatic Standard
Product Highlights
Precision Leveling Control: Restores the original automatic height adjustment functionality, ensuring the seat maintains its set position regardless of the driver's weight.
Leak-Free Performance: Features high-precision internal seals and a reinforced valve body to eliminate air leakage issues common in aged or worn OEM units.
Durable Pivot Mechanism: Includes the reinforced white plastic extension arm designed to withstand constant mechanical stress during daily cabin operations.
Universal European Spec: A direct 1:1 replacement for for ISRI-equipped seats across for Scania, for Mercedes, and for MAN fleets, providing a cost-effective alternative to OEM parts.
⚠️ IMPORTANT: BUYER'S GUIDE (TECHNICAL VERIFICATION)
PNEUMATIC SYSTEM CHECK: This valve controls air flow. Ensure your truck's main air compressor and seat air bag (bellows) are functional before installation.
VALVE PORT ORIENTATION: Verify the position of the air inlet and outlet ports on the valve body. Compare with our technical photos to ensure 100% compatibility.
LINKAGE ARM ATTACHMENT: Check the snap-fit attachment point where the extension rod connects to the seat frame. The 1174420 features a specific pivot geometry.
OE NUMBER VERIFICATION: Replaces OE **1174420**, **A0019101238**, and **A0019101338**. Matching the part number is the most reliable way to guarantee fitment.
Vehicle Compatibility Matrix
Truck Brand / Series |
OE Reference |
for Scania 4-Series / P G R T Series |
1174420 / 2007658 |
for Mercedes-Benz Actros / Axor / Atego |
A0019101238 / A0019101338 |
for MAN TGA / TGX / TGS Series |
1174420 Compatible |
for IVECO Stralis / Trakker Series |
1174420 Compatible |
Package Includes: 1 x Pneumatic Leveling Valve Body, 1 x Extension Pivot Arm



