Description
SD7H15 SHD A/C compressor — 8-groove poly-V, 119 mm, GQ head
A Super-Heavy-Duty (SHD) SD7H15 A/C compressor (Sanden 4042 platform) built for the high loads and long duty cycles of Class 8 trucks. It runs an 8-groove poly-V (PV8) clutch on a 119 mm pulley with a 12V coil, and uses the GQ head with vertical ports. Replaces Sanden 4042 / 4759 and cross-references UAC CO 4759C.
Match the configuration. SD7H15 compressors come in many clutch, pulley, head, and mount combinations. This one is the SHD build with an 8-groove poly-V clutch, 119 mm pulley, 12V coil, and GQ head (vertical ports). Match the clutch groove count, pulley diameter, head style, and port orientation to your original. Need a different SD7H15 configuration? Browse the SD7H15 range or call 480-507-2229.
Know exactly what you're ordering
Built for the hardest-working trucks
Super-heavy-duty
The SHD build handles the high head pressures and long run times of Class 8 and vocational trucks.
7-piston SD7H15
The 7-piston SD7H15 design delivers strong, consistent cooling capacity and long service life.
8-groove poly-V
The 8-rib poly-V (PV8) clutch on a 119 mm pulley runs smooth and slip-free on serpentine drives.
GQ head, vertical ports
The GQ cylinder head with vertical suction/discharge ports (12 mm / 14 mm) for a direct hook-up.
Wide interchange
Replaces Sanden 4042, 4759, 4077, and Kenworth/Peterbilt numbers — see the table below.
Class 8 workhorse
A common heavy-truck A/C compressor across Kenworth, Peterbilt, and other HD applications.
OEM interchange & cross-reference numbers
Match your old unit against the numbers below.
| Brand / platform | Part number(s) |
|---|---|
| Sanden | 4042 · 4077 · 4368 · 4432 · 4759 · 54077 |
| UAC | CO 4759C |
| Kenworth | F696001111 · 47596000 |
| Peterbilt | F691003 · F696002111 · F696003111 · APBN83304073 · LE1635 · LF0111 |
| Four Seasons | 97572 · 98572 · 168525 |
| Omega | 2004042 · 2004042AM · 2004042S · 204042S · 2004077 · 2004077AM |
| NAPA | 936642 · TEM936642 |
| MEI | 5365 · 54042 |
| Kysor | 1401390 · 1401413 · 1410022 |
| Ranshu | 14SD4042 · 14SD4042C · 14SD4042NC · 14SD4042NEW · 14SD4759 · 14SD4759NEW |
| Global Parts Distributors | 5511278 · 6511278 · 6811278 · 7511278 · 7811278 · 6512885 · 7512885 · 7812885 |
| Compressor Works | 639501 |
| Carlisle | 3013161 |
| Austin Baker | 10360900 · 10360901 |
| Bergstrom | 1000023163 |
| AP Air | 509597 |
| Airpro | 204759 |
| Sunair | CO2012CA |
| TruckAir | 031404 |
| TTAC | 3004298 · 3004302 · 3004302A |
| AFI | 0308 |
| Frigette | 2041754 |
Complete technical specs
Install it right — protect the warranty
Commercial A/C systems are large, so a thorough clean-up matters. Follow these steps to keep the new unit covered.
Confirm the config
Verify the 8-groove poly-V clutch, 119 mm pulley, 12V coil, and GQ head 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 R134a to spec.
Recommended upgrade: Consider Fluoro-Dye Retrolube POE Oil (861-2112) during install — a premium lubricant with integrated UV leak-detection dye for easier troubleshooting.
SD7H15 SHD FAQ
What does “SHD” mean?
What configuration is this one?
Will it fit my truck?
What does it replace?
Do I need to replace anything else?
Shop the SD7H15 range
Browse SD7H15 compressor configurations and set your quantities in one place.
| Image | Product Name | SKU | Price | In Stock | Quantity | Add To Cart |
|---|---|---|---|---|---|---|
|
Sanden SD7H15 A/C Compressor (Model 4663) - 2-Groove 125mm 12V Vertical O-Ring | 204-874 | Original price was: $327.85.$249.00Current price is: $249.00. | In stock | ||
|
SD7H15 · 2-Groove V-Belt · Kenworth / Peterbilt | 204-1559 | $297.43 | In stock | ||
|
COMPRESSOR FLX7 4420 PAG DIR MT 119mm PV8 12V GV204-5053 | 204-5053 | $306.38 | In stock | ||
|
V SD7H15 119DIA 37.64GA PV8GV EAR R134A3/4 X 7/8 12V JD HEADSANDE | 204-878 | $306.18 | In stock | ||
|
Sanden SD7H15 A/C Compressor w/ Clutch — 8-Groove, 12V, R-134a (Blue Bird Bus & Truck) | 204-879 | $327.25 | In stock | ||
|
SD7H15 119 49GA PV8GRV DIRECT R134A1 X 14 12 JDA 2WIRE MALE SPADE | 204-5015 | $317.98 | In stock | ||
|
SD7H15 119DIA 61.46GA PV8GV R134APAD 12 GWA 2WIRE MALE SPADEOEMS: | 204-5046 | $317.15 | In stock | ||
|
Sanden SD7H15 A/C Compressor w/ Clutch — 8-Groove, 12V, Vertical O-Ring #8 & #10 | 204-7860 | $286.85 | In stock |
Match your compressor before you buy
Clutch, pulley, head, and ports all have to match. Send us your old unit's numbers or a photo and we'll confirm the right SD7H15 for your truck.
Add to cart ↑ Confirm my fitmentSanden®, Kenworth®, Peterbilt®, 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 an SD7H15-platform A/C compressor. Confirm clutch, pulley, head style, port orientation, and mount against your application before ordering.









