# Auto V-Belt,Industry Number K040378HD

**Manufacturer:** Gates  
**MPN:** `K040378HD`

The Gates K040378HD Specialty Heavy Duty V-Ribbed Serpentine Belt features patented material that provides peak performance at prolonged extreme operating temperatures. Its heavy-duty construction resists cracking and wear, even at extreme temperatures, and a special compound offers unmatched flexibility, stability, load carrying capacity, and belt life. This problem solver is designed for the toughest applications and consistently outperforms other heavy-duty serpentine belts on the market.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Gates |
| Manufacturer name | Gates |
| Manufacturer | Gates |
| CategoryId | 7556 |
| CategoryIdL1 | 19094 |
| CategoryIdL2 | 7556 |
| CategoryL1 | Vehicle Maintenance |
| CategoryL2 | Automotive Brakes, Steering & Suspension |
| CategoryL3 | Automotive Belts |
| DimensionUnit | inch |
| GraingerSku | 45VD44 |
| Extra Product Name | Auto V-Belt,Industry Number K040378HD |
| UPC | 770075223535 |
| UnitOfMeasure | EA |
| Weight | 0.15, 0.00, 0.14991433816, 0.16975594174 |
| WeightUnit | lbs |
| cali_prop65_message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| cali_prop65_orglabel | True |
| cali_prop65_warnmsgscenario | 7 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | MX |
| height | 0.8 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 9.5 |
| moq | 1 |
| MPN | K040378HD |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G3850485 |
| snippet | Automotive V-Belt, Heavy Duty, Outside Length 38.5 In., Top Width 0.56 In., Industry Number K040378HD |
| tierMinQty1 | 1 |
| tierPrice1 | 21.29 |
| url | https://www.zoro.com/gates-auto-v-belt-industry-number-k040378hd-k040378hd/i/G3850485/ |
| width | 3.4 |
| EAN | 770075223535 |
| Part Number | K040378HD |
| Model | K040378HD |
| Product Group | Automotive Parts and Accessories |
| Outside Length | 38.5 in |
| Top Width | 0.56 in |
| Item | Serpentine Belt |
| Belt Type | Heavy Duty |
| Industry Number | K040378HD |
| Package Quantity | 1 |
| ASIN | B000UO8M9M |
| AdultProduct | False |
| Amount | 39.99, 66.05, 67.05, 80.58 |
| Asin | B000UO8M9M |
| Autographed | False |
| Batteries_required | False |
| Belt_style | Serpentine Belt |
| Binding | Automotive |
| Brand | Gates |
| Bullet_point | Consistently outperforms other heavy-duty serpentine belts on the market, Heavy-duty construction resists cracking and wear, even at extreme temperatures, Patented material provides peak performance a |
| Case | 1 |
| Cat | Automotive |
| CatId | 15684181 |
| CatTree | 15684181, 15690151, 15719731, 15721321, 15721341 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3850485 | 21.29 | 1 | None | 1 |
| Grainger | 45VD44 |  |  | None | 1 |
| Global Industrial | WBB1107524 |  |  | None | 1 |
| JC Whitney | GATK040378HD | 31.95 | 1 | None | 1 |
| Auto Parts Warehouse | GATK040378HD | 33.83 | 1 | None | 1 |
| FinditParts | 345320 |  |  | None | 1 |
| motionindustries.com | 04426525 | 40.75 | 1 | None | 1 |
| StockWise Auto | GAT-K040378HD | 18.72 | 1 | None | 1 |
| Jegs | 465-K040378HD | 64.99 | 1 | None | 1 |
| Zoro | G7124413 | 28.6 | 1 | None | 1 |
| National Supply Network | B2438213 |  |  | None | 1 |
| sustainablesupply.com | C2886007 | 28.28 | 1 | None | 1 |
| vividracing.com | 154439124 | 31.01 | 1 | None | 1 |
| 21motorsports.com | K040378HD |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/170500000/170722500/part_--K040378HD---Gates--af01acf507.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp