Description
TM21 A/C compressor — direct mount, 10-groove poly-V, 127 mm, 12V
A high-capacity TM21 A/C compressor from the Zexel / Seltec / Valeo TM piston-compressor platform, configured for a direct mount with a 10-groove poly-V (PV10) clutch, a 127 mm pulley, and a 12V coil. The larger TM21 is built for the high heat loads of commercial, transit, RV, and heavy-duty A/C systems.
Match the configuration. TM-series compressors come in many combinations — mount style, clutch groove count, pulley diameter, and voltage all vary. This one is direct mount, 10-groove poly-V, 127 mm, 12V. Match all four to your original before ordering. Need a different TM configuration? Browse the TM / Zexel range or call 480-507-2229.
Know exactly what you're ordering
Built for big heat loads
High-capacity TM21
The larger TM21 moves the volume needed to cool big cabins and high-heat-load systems where smaller compressors fall short.
Direct mount
A direct-mount body bolts to the bracket for a solid, straightforward installation.
10-groove poly-V drive
The 10-rib poly-V (PV10) clutch runs smooth and slip-free on serpentine drive systems.
127 mm pulley · 12V
A 127 mm pulley and 12V clutch coil for the common heavy-duty and commercial setup.
Proven TM platform
The Zexel / Seltec / Valeo TM piston design is a long-running workhorse across commercial and transit A/C.
Wide interchange
Cross-references UAC, Autocomp Technologies, Que Products, TTAC, and more — see the table below.
Commercial & heavy-duty A/C
Transit & buses
High-capacity cooling for large-cabin and multi-evaporator transit systems.
Trucks & RV
Heavy-duty and recreational vehicle A/C where a larger compressor is needed.
Ag & off-road
Cab cooling on agricultural and off-road equipment that runs in high ambient heat.
Confirm the details
Because TM configurations vary, match mount, clutch, pulley, and voltage to your original.
Interchange & cross-reference numbers
Match your old unit against the numbers below.
| Brand | Part number(s) |
|---|---|
| UAC | CO 47262Q |
| Autocomp Technologies | 1047262 · 1147262 · 1247262 |
| Que Products | QP211700 |
| TTAC | 3006974Q |
| Trad Automotive | C2568 |
Technical specs
Install it right — protect the warranty
Standard climate-control practice keeps the system clean and the new compressor covered.
Confirm the config
Verify mount, 10-groove poly-V clutch, 127 mm pulley, and 12V against your original.
Flush the system
Clear old oil, sludge, and debris from any prior compressor failure.
Renew components
Fit a fresh receiver-drier or accumulator and the correct expansion device.
Set oil & evacuate
Set the correct oil charge, pull a deep vacuum, then charge to the system's specification.
Recommended upgrade: Consider Fluoro-Dye Retrolube POE Oil (861-2112) during install — a premium lubricant with integrated UV leak-detection dye for easier troubleshooting.
TM21 compressor FAQ
What is a TM21 compressor?
What configuration is this one?
What do “DM,” “PV10,” and “127 mm” mean?
Will it fit my vehicle or equipment?
Do you have other TM configurations?
Shop TM / Zexel compressors
Browse TM-series compressors and set your quantities in one place.
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|---|---|---|---|---|---|---|
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TM31 8 Groove 151mm Direct Mount Horizontal O-Ring 151mm | 204-5228 | $1,306.50 | In stock | ||
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Universal SD508 / SD5H14 Seltec AC Compressor (2 Groove, 12V) | Hot Rods | 204-232 | $348.40 | In stock | ||
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TM16 HD 8PV VOR EM | 204-5258 | $362.50 | In stock | ||
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TM21 141MM PV8 12V | 204-2020 | $479.90 | In stock | ||
|
TM15HD 8 Groove 12 Volt Vertical Oring | 204-2049 | $444.73 | In stock | ||
|
TH15HD 2A 24V V OR EM | 204-7387 | $448.40 | In stock | ||
|
90-93 SWIFT | 204-7117 | $358.35 | In stock |
Match your compressor before you buy
Mount, clutch, pulley, and voltage all have to match. Send us your old unit's numbers or call and we'll confirm the right TM21 for your application.
Add to cart ↑ Confirm my fitmentZexel®, Seltec®, Valeo®, and all manufacturer and platform names and part numbers are trademarks of their respective owners and are listed for identification and cross-reference purposes only; their use does not imply affiliation or endorsement. This is a TM21-platform A/C compressor. Confirm mount style, clutch, pulley diameter, and voltage against your application before ordering.
High-capacity TM21 A/C compressor (Zexel / Seltec / Valeo platform) — direct mount, 10-groove poly-V clutch, 127 mm pulley, 12V. Built for commercial, transit, RV, and heavy-duty cooling.
Match mount, clutch, pulley & voltage to your original before ordering.
SKU 204-7720
