When it comes to maintaining the peak performance of your Atlas Copco air compressors, choosing the right replacement parts is essential. The Atlas Copco 2903102137=1513028937 V-Belt is a genuine product that ensures reliable operation, efficiency, and longevity. Supplied by Seadweer, a trusted professional distributor of Atlas Copco genuine parts, this V-belt is engineered to meet the strictest standards of performance and quality.

In this article, we’ll explore the key advantages of this original V-belt, provide detailed comparisons, explain compatible models, walk you through installation, and present authentic customer feedback. Whether you’re a technician, buyer, or business owner, this guide will help you make an informed decision.
Contents
Why Choose the Atlas Copco 2903102137=1513028937 V-Belt?
A genuine Atlas Copco V-belt offers precise fit, premium materials, and longer service life. Unlike many alternatives, this belt undergoes rigorous quality control processes. It’s designed specifically for Atlas Copco compressors, ensuring full compatibility and optimal power transmission.
Choosing the Atlas Copco 2903102137=1513028937 V-Belt means choosing consistent performance, long-term reliability, and exact compatibility. This V-belt is not just a replacement—it’s an essential part of your compressor’s power transmission system. Manufactured to the highest engineering standards by Atlas Copco, it ensures a precise fit and optimal tension, reducing the risk of slippage, overheating, or premature wear. Unlike generic alternatives, this original belt is built from durable, heat-resistant rubber reinforced with textile cords, making it ideal for heavy-duty and continuous operations. Backed by Seadweer, an authorized Atlas Copco supplier, this product guarantees you get the right part the first time—no guesswork, no compromise. If you value efficiency, uptime, and equipment protection, this V-belt is the smart and safe choice.

Original vs. Aftermarket V-Belts
Feature | Atlas Copco 2903102137 V-Belt | Aftermarket V-Belts |
Quality Standard | 100% original for Atlas Copco | Varies by manufacturer |
Material | High-grade rubber compound | Mixed-grade rubber |
Fit Precision | 100% matched | May require adjustment |
Compatibility Guarantee | 100% tested for Atlas Copco | Not guaranteed |
Lifespan | Extended (factory tested) | Shorter lifespan |
Warranty Support | Yes (from authorized supplier) | Often limited or none |
Risk of Malfunction | Extremely low | Higher |
This comparison highlights the clear advantages of using the original V-belt over generic alternatives. Investing in quality parts saves costs in the long term.
Compatible Air Compressor Models and Series
Compressor Series | Model Numbers |
GA Series | GA 5-11, GA 15-18, GA 22-30 |
GX Series | GX 5-11, GX 15-18 |
SF Series | SF 4-7, SF 11-15 |
ZR/ZT Series | ZR 55, ZT 75, ZT 110 |
Please verify your model and consult Seadweer if in doubt. Our team will help confirm the correct part.
Technical Specifications
Parameter | Specification |
Product Code | 2903102137 / 1513028937 |
Type | V-Belt Set |
Belt Width | 27 cm |
Belt Length | 27 cm |
Belt Hight | 1 cm |
Belt Weight | 56 gr |
Material | Synthetic rubber with textile cord |
Color | Black |
Temperature Range | -30°C to +80°C |
Weight | Approx. 0.45 kg per belt |
Packaging | Set of matched belts |
Manufacturer | Atlas Copco (Original) |
These specifications ensure robust performance under demanding industrial conditions.

Step-by-Step Installation Guide
Installing the V-belt correctly is vital for achieving optimal compressor performance. Follow these steps carefully:
- Turn off and disconnect power to the air compressor.
- Remove the protective belt guard from the unit.
- Loosen the motor mounting bolts to allow belt removal.
- Remove the old V-belts carefully without using sharp tools.
- Clean the pulleys and inspect them for wear or cracks.
- Install the new Atlas Copco 2903102137 V-belts evenly.
- Adjust the belt tension according to Atlas Copco guidelines.
- Tighten the motor bolts and recheck alignment.
- Reinstall the belt guard and restart the machine.
- After a few hours of operation, check the tension and alignment again.
Proper installation ensures the belt operates quietly and efficiently for a long time.
User Experience
James K., Plant Maintenance Manager (Texas, USA):
“We’ve been using the Atlas Copco 2903102137 V-belt set for over 18 months on our GA30 compressors. The performance has been outstanding—no slippage, no early wear. These belts outlast every aftermarket alternative we’ve tried. Thanks to Seadweer’s quick shipping and excellent service, we’ve minimized downtime and improved reliability.”
Frequently Asked Questions (FAQ)
1. Is this V-belt a genuine product from Atlas Copco?
Yes, it is a 100% original V-belt supplied by Seadweer, an authorized distributor.
2. Can I use this V-belt on non-Atlas Copco compressors?
We recommend using it only on compatible Atlas Copco models to ensure 100% fit and performance.
3. How can I verify the authenticity of this product?
The belt comes with an Atlas Copco part number and packaging.
4. How often should I replace the V-belt?
Under normal conditions, it is advisable to replace the V-belt every 12–18 months or according to the maintenance schedule.
5. Does Seadweer provide technical support for installation?
Yes, Seadweer offers free technical assistance to all its customers.

More Belt Parts List
If you need other Atlas Copco belts, we provide more models in the table below or you can submit your requirements to us directly.
Part Number | Part Name | Part-Number |
3002600500 | BELT TENSION GAUGE KIT | 3002-6005-00 |
3003308968 | BELT-FILME COMPRESSOR | 3003-3089-68 |
3003314368 | BELT-FILME COMPRESSOR | 3003-3143-68 |
5112308378 | V-BELT-GA5 HYDR.DRIVEN-WCO | 5112-3083-78 |
5112308379 | BELT PROTECTION | 5112-3083-79 |
6211826200 | BELT GUARD QUICK FIX | 6211-8262-00 |
6214342600 | BELT GUARD NEW B38/49 | 6214-3426-00 |
6214342700 | BELTGUARD NS39/59S/-B59/6/7000 | 6214-3427-00 |
6214343100 | FRONT BELT GUARD B2800/3800 | 6214-3431-00 |
6214616800 | BELT TOOTH | 6214-6168-00 |
6214623900 | BELT SPZX LG 1287 | 6214-6239-00 |
6214625000 | BELT SPAX LG 1250 | 6214-6250-00 |
6214625100 | BELT SPAX LG 1257 | 6214-6251-00 |
6214625200 | BELT SPAX LG 1207 | 6214-6252-00 |
6214625400 | BELT SPAX LG 1272 | 6214-6254-00 |
6214629600 | BELT A 50 | 6214-6296-00 |
6214629700 | BELT A 51 | 6214-6297-00 |
6214630100 | BELT A 52 | 6214-6301-00 |
6214630600 | BELT A 54 | 6214-6306-00 |
6214631600 | BELT A 56 | 6214-6316-00 |
6214632100 | BELT A 59 | 6214-6321-00 |
6214632600 | BELT A 65 | 6214-6326-00 |
6214632601 | BELT A 63 (13X1600LI) | 6214-6326-01 |
6214633100 | BELT A 66 | 6214-6331-00 |
6214633600 | BELT A 67 | 6214-6336-00 |
6214634100 | BELT A 68 | 6214-6341-00 |
6214634300 | BELT A 70 | 6214-6343-00 |
6214634500 | BELT A 49 | 6214-6345-00 |
6222019800 | BELT GUARD VD1/500 | 6222-0198-00 |
6222019900 | BELT GUARD VD2/500 | 6222-0199-00 |
6229009400 | KIT BELTGUARD | 6229-0094-00 |
6229009500 | KIT BELT | 6229-0095-00 |
6229010300 | KIT BELT | 6229-0103-00 |
6229010600 | BELT KIT | 6229-0106-00 |
6996012140 | BELT, V XPA 9.5X1437. | 6996-0121-40 |
6996012277 | BELT, PL 6X1194 | 6996-0122-77 |
6996012356 | BELT, PL 8X1270 | 6996-0123-56 |
6996012358 | BELT, PL 10X1270 | 6996-0123-58 |
6996012370 | BELT, PL 12X1270 | 6996-0123-70 |
6996012394 | BELT, PL 4X991 | 6996-0123-94 |
6996012426 | BELT, PL 10X1270 | 6996-0124-26 |
6996012454 | BELT, PL 14X1715 | 6996-0124-54 |
6996012627 | BELT, PL 16X1841 | 6996-0126-27 |
6996012682 | BELT, PL 23X2235 | 6996-0126-82 |
6996012718 | BELT, PL 6X1075 | 6996-0127-18 |
6996012731 | BELT, V XPA 1180 | 6996-0127-31 |
6996012768 | BELT, PL 6X1270. | 6996-0127-68 |
6996012830 | BELT, PL 4X1075 | 6996-0128-30 |
6996012865 | BELT, PL 23X2477 | 6996-0128-65 |
6996012888 | BELT, V XPA 1132 | 6996-0128-88 |
Ready to Order? Contact Seadweer Today!
Don’t risk equipment failure with unreliable spare parts. Choose the original Atlas Copco 2903102137=1513028937 V-Belt, supplied by Seadweer — your trusted source for genuine Atlas Copco compressor parts.
👉 Contact us now to get a quote, verify compatibility, or place an order. Our support team is available 24/7 to assist you. Let’s keep your compressors running strong and efficiently!
James K –
No Slippage, No Early Wear!
We’ve been using the Atlas Copco 2903102137 V-belt purchased from Seadweer over 18 months on our GA30 compressors. The performance has been outstanding—no slippage, no early wear. These belts outlast every aftermarket alternative we’ve tried. Thanks to Seadweer’s quick shipping and excellent service, we’ve minimized downtime and improved reliability.