Torstein 4PK950 fan belt: 4-rib multi-rib belt, 950 mm (budget)
The Torstein 4PK950 is a 4-rib multi-rib drive belt (also called a fan belt, V-ribbed or serpentine belt), 950 mm long. It drives the engine auxiliaries. For example, it turns the alternator, the power steering pump and the air conditioning compressor, depending on the engine. Listed fitment includes the Nissan 350Z, Mazda MX-5, Mitsubishi Pajero, Suzuki Vitara, Jimny & Grand Vitara.
Torstein is the budget option in our belt range. In other words, you get the correct rib count, length and rib profile for less than the premium brands.
How to check your belt size
First, look at the back of your old belt: you will find the size printed there. For example, in 4PK950, 4 is the number of ribs, PK is the rib profile and 950 is the length in millimetres. However, sizes a few millimetres apart (such as 4PK950 and 4PK955) are different belts. So match the number exactly, or ask us.
Vehicle fitment for the Torstein 4PK950
- Nissan 350Z Coupe (Z33) 3.5 (AAZ33), 3.5 (BAZ33) (2004 to 2009) (engine VQ35DE, VQ35HR)
- Nissan 350Z Roadster (Z33) 3.5 (AAZ33) (2005 to 2006) (engine VQ35DE)
- Mazda MX-5 II (NB) 1.8 (NB8C), 1.8 16V (NB8C) (2000 to 2005) (engine BP6J, BP-ZE)
- Mitsubishi Pajero 2 (V2, V3, V4, V5) 3.0 V6 12V 4WD (V23W, V43W), 3.0 V6 24V (V43W, V23W) (1990 to 2001) (engine 6G72 (SOHC 12V), 6G72 (SOHC 24V))
- Suzuki Vitara (ET, TA, TD) 1.6 i 16V 4WD (ET, TA02, SE416) (1994 to 1998) (engine G16B)
- Suzuki Vitara Cabriolet (ET, TA) 1.6 i 16V (1994 to 1998) (engine G16B)
- Suzuki Jimny (SN, JB) 1.3 16V 4×4 (SN413, JB43) (2008 to 2019) (engine M13A)
- Suzuki Grand Vitara 1 (FT, HT) 1.6 4×4 (SQ416) (1999 to 2000) (engine G16B)
- Honda Legend 2 Coupe (KA) 3.2 i 24V (KA8) (1991 to 1996) (engine C32A2)
Check before you order
Fitment lists come from the manufacturer catalogue. However, the same model can use a different belt depending on engine, air conditioning and power steering. So compare with the size on your old belt, or send us your registration number or VIN and we confirm before dispatch.
Specifications
- Brand: Torstein | Part number: 4PK950-T
- Size: 4 ribs, PK rib profile, 950 mm effective length
- Type: multi-rib (V-ribbed) belt
- Barcode (EAN): 6003810683214
- OE references include: Chevrolet 25183097, 96610562; Daewoo 25183097, 96610562; Fiat 46403146, 46770224, 71739621; Honda 38920P3G004, 38920P3G505, 56992PY3A02
Fitting tips
Replace the belt at the interval in your service book. Also replace it sooner if it is cracked, glazed, missing ribs or squeals on start-up. At the same time, check the tensioner and idler pulleys, because a worn tensioner bearing wears out a new belt quickly. Before you remove the old belt, photograph the routing. Finally, make sure every rib sits in its pulley groove before you start the engine.
Why buy from Greyhound Auto Retail
We sell genuine Torstein belts by exact size, with full catalogue fitment. In addition, you can add filters, spark plugs and engine oil for the rest of the service in one order. Not sure this is your belt? Ask before you buy, and we check it for you.






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