Mahle Alternator Pulley SPZ V-Belt 68 mm Part 37916906308 Ref. MGX674KIT
Genuine Mahle single-groove alternator pulley, part number 37916906308 (cross-references MGX 674KIT, MGX674KIT). Designed for SPZ section V-belts (9.7 mm), featuring a 68 mm outer diameter, 17 mm bore size, 14 mm groove width, and a 20.9 mm pulley offset. Ensures precise belt alignment and smooth vibration-free operation on heavy-duty agricultural Mahle alternators.
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Description
Genuine Mahle single-groove alternator pulley, part number 37916906308 (cross-references MGX 674KIT, MGX674KIT). Designed for SPZ section V-belts (9.7 mm), featuring a 68 mm outer diameter, 17 mm bore size, 14 mm groove width, and a 20.9 mm pulley offset. Ensures precise belt alignment and smooth vibration-free operation on heavy-duty agricultural Mahle alternators.
Key features
MAHLE OEM Precision BalancingMachined to strict concentricity tolerances to ensure zero radial and axial runout, protecting front alternator ball bearings from harmful vibrational loads.
SPZ / 9.7 mm Precision V-Groove ProfileOptimized groove depth and taper angle designed for maximum side-wall traction on narrow SPZ V-belts, reducing belt heating, slippage, and power losses under heavy charging demands.
Complete Installation Hardware Kit Included (KIT Execution)Supplied with dedicated mounting hardware required for positive, slip-free seating onto the 17 mm rotor shaft.
High-Strength Fatigue-Resistant SteelTreated against surface wear caused by fine airborne soil, crop dust, and environmental exposure typical of tractors and harvesting machinery.
Accurate 20.9 mm Offset SpacingPreserves exact belt centerline alignment relative to the engine crankshaft pulley and auxiliary belt routing.
Compatibility
| Application Category | Compatible Alternators & Tractor Applications |
| Primary Alternators | MAHLE / Iskra IA series 14V alternators (notably 379IA0499 / MG 604 / 11.201.499 with 17 mm rotor shaft and 20.9 mm offset) |
| Antonio Carraro Tractors | Series 30035240045250055260065270090009800 compact and orchard tractors fitted with MAHLE alternators |
| Case IH Tractors | B-Familie (644744844856 XL)C-Familie (95595610551056 XL)CS and Compact series running SPZ 9.7 mm V-belts |
| Deutz-Fahr Tractors | Series D 06D 07DXDX 3DX 4AgroPrimaAgroStarAgroXtra using single-groove 68 mm alternator pulleys |
| John Deere Equipment | Series 20304050 (e.g.10401140164020402140) configured with single V-belt alternator drives |
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Specifications
| Commercial Part Number | 37916906308 |
|---|---|
| Manufacturer / Quality Brand | MAHLE (Iskra / Letrika) |
| OEM / Kit Reference Codes | MGX 674KIT, MGX674KIT |
| Component Classification | Alternator single V-belt drive pulley assembly with mounting accessories |
| Dimension A (Shaft Bore Diameter) | 17 mm |
| Dimension B (Pulley Outside Diameter) | 68 mm |
| Dimension C (Overall Pulley Thickness/Width) | 14 mm |
| Dimension D (Pulley Offset / Backset) | 20.9 mm |
| Compatible Belt Profiles | SPZ profile V-belts (9.7 mm narrow-section / AVX 10) |
| Material Specification | Precision-machined high-grade steel with anti-corrosive coating |
Compatible parts and accessories 5
Parts and accessories that go with this product
Compatible
Mahle Carbon Brush Kit for Alternators Ref. 37916770134 OEM MGX1674S JX322
Ref. 37916770134€14.50
Compatible
Mahle Alternator 14V 65A for Deutz-Fahr Case IH John Deere Antonio Carraro Ref. 379IA0499
Ref. 379IA0499€179.00
Compatible
Mahle Electronic Voltage Regulator MGX503 for Alternator Ref. 37911125122
Ref. 37911125122€59.00
Compatible
Mahle Electronic Voltage Regulator MX14 for Alternator Part 37911125177 Ref. 139515
Ref. 37911125177
Compatible
Mahle Alternator Cooling Fan Flywheel Clockwise Rotation Ref. 37915900726
Ref. 37915900726From the same category: A. Carraro Alternators
Other items from the same family
Same category: not always compatible, check the model in the description.
Mahle Voltage Regulator for Alternators Ref. 37911125198 OEM MGX1801 130676
Ref. 37911125198€89.00
Mahle Carbon Brush Kit for Alternators Ref. 37916770134 OEM MGX1674S JX322
Ref. 37916770134€14.50
Mahle Alternator Pulley SPZ Profile Ref. 37916906120 OEM MGX63KIT
Ref. 37916906120€33.50
Alternator 14V 65A Pulley 73 mm for Deutz-Fahr Case IH John Deere Ref. 3760010056
Ref. 3760010056€125.00
Mahle Electronic Voltage Regulator MGX503 for Alternator Ref. 37911125122
Ref. 37911125122€59.00
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Mahle Alternator Pulley SPZ V-Belt 68 mm Part 37916906308 Ref. MGX674KITPrice€27.50