The Meritor SS1200UP air dryer, part number S4324210337 (production number 432 421 033 0), is a coalescing-cartridge dryer designed for heavy-duty truck air systems. It removes 99.9% of oil and particulate before air moves downstream, using a discharge line to unload the compressor and an external purge tank for desiccant regeneration. The 100-watt heater operates on 12V. Port sizing: supply Port 1 at 0.50 in.-14 NPTF, delivery Port 21 at 0.50 in.-14 NPTF, control Port 4 at 0.25 in.-18 NPTF, and purge tank Port 22 at 0.25 in.-18 NPTF. Cartridge R950068A carries a service life of up to 24 months in standard applications. The replacement kit R955082NX includes the air dryer base, cartridge, label, heater power harness, mounting hardware, and a Pressure Controlled Check Valve (PCCV). Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
This product has been superseded and is no longer available. If ordered, you will receive 4324210337.
Non returnable item
A refundable core charge of $270.20 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Model: SS1200UP coalescing air dryer - service exchange unit
12V electrical system, 100-watt heater
Removes 99.9% of oil and particulate from downstream air
Cartridge R950068A - service life up to 24 months in standard service
Supply and delivery ports: 0.50 in.-14 NPTF; control and purge tank ports: 0.25 in.-18 NPTF
Replacement kit R955082NX includes base, cartridge, heater power harness, mounting hardware, and PCCV
Tech Specs
- Model: SS1200UP
- Type: Service Exchange
- Cartridge Type: Coalescing
- Cartridge Part Number: R950068A
- Cartridge Life: Up to 24 months in standard service
- Voltage: 12V
- Heater Watts: 100-Watt
- Supply Port - Port 1: 0.50 in.-14 NPTF
- Delivery Port - Port 21: 0.50 in.-14 NPTF
- Control Port - Port 4: 0.25 in.-18 NPTF
- Purge Tank Port - Port 22: 0.25 in.-18 NPTF
- TCV (Turbo Cutoff Valve): No
- Purge Valve Type: Not Applicable
- Production Number: 432 421 033 0
- Manufacturer Part Number: S4324210337
- Reman Part Number: S4324210330X
- Related Core Group: AD007
- Related Core Number: XC3203
- Related Air Dryer Part Number: S4324210330
- Related Replacement Kit Part Number: R955082NX
- Related Replacement Kit Contents: Air Dryer Base, Cartridge, Label, Heater Power Harness, Mounting Hardware, and Pressure Controlled Check Valve (PCCV)
- Related Air Dryer Replacement Part Number: R955082
- UPC: 884879553481
