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Gates K070542 Serpentine Belt Fits 2016-2017 Smart Fortwo , 0.9L L3 GAS;
SKU: 123|K070542
GATES Serpentine Belt — OE-grade replacement for reliable performance. Fits 2016-2017 Smart Fortwo.
Vehicle Specific
Check if this part fits your vehicle.
1-year warrantyAll parts covered
Secure checkoutSSL encrypted
Free returns30-day no hassle
Same-day shippingOrder before 3 PM EST
GATES K070542 Serpentine Belt
Verify fitment before purchase — please check the Fitment section below.
Key Specifications
- Brand: GATES
- Manufacturer Part Number: K070542
- Part Type: Serpentine Belt
- Condition: New
- Warranty: 1 Year
Vehicle Compatibility
- Smart Fortwo
- 2016-2017 Smart Fortwo - Engine: 0.9L L3 GAS;
Ensure reliable engine accessory operation with this Gates Serpentine Belt. Designed to transfer engine power efficiently to alternators, water pumps, and other accessories, it helps maintain proper engine performance and prevents belt-related issues.
Why replace this part? Worn or damaged belt drive components can lead to squealing noises, accessory failure, belt slippage, or loss of charging and cooling functions. Replacing worn components helps restore proper belt tension, alignment, and reliable power transfer to critical engine accessories.
Key Features & Benefits
- Reliable power transfer — Helps deliver engine power efficiently to all driven accessories.
- Durable construction — Designed to withstand normal engine loads and high-temperature conditions.
- Consistent operation — Supports smooth, uninterrupted accessory drive performance.
- Designed for dependability — Engineered to maintain reliable performance throughout service life.
Product Overview
Build Quality & Materials
- Engineered from durable materials to withstand high-speed rotation and continuous tension.
- Designed for reliable operation under heat, vibration, and constant load conditions.
- Surface finishes and treatments help resist wear and extend component life.
Installation Notes
- Ensure the engine is off and properly supported before removing belts or components.
- Inspect pulleys, tensioners, and mounting surfaces for wear or damage before installation.
- Verify proper belt routing and tension after installation to prevent slippage or premature wear.
Why Choose Gates?
Gates is a global leader in power transmission and fluid transfer solutions, delivering products that help keep engines running efficiently and reliably. With a focus on precision engineering and durability, Gates components support optimal performance under real-world driving conditions.
- Proven expertise in belts, hoses, and engine components for over a century.
- Products engineered to meet or exceed OEM specifications.
- Durable materials and designs validated through rigorous testing for reliability.
- Trusted by professional technicians and enthusiasts for dependable performance.
Gates Engineering Advantage
Gates continually innovates to improve engine performance and component longevity. Advanced design, material selection, and testing ensure Gates products provide consistent power transfer, fluid delivery, and long-term reliability across a wide range of vehicles.
Shipping & Warranty
- Fast U.S. shipping from our warehouse on business days.
- Free returns if the part does not fit or you are not satisfied (see store policy for details).
- 1-year warranty on this part from date of purchase.
Product Information
Item Specifics (Technical)
- Type: Automotive V-Ribbed Belt (Standard)
- Cross Section Designation: K
- Rib Quantity: 7
- Top Width: .947 IN / 24 MM
- Outside Circumference: 54.75 IN / 1391 MM
- Effective Length: 54.21 IN / 1377 MM
- Material: EPDM
- Cord Material: Polyester
- Grade Type: OE Performance
Interchange Part Numbers
- 117205052RM4
- 25-070542
- 2819931696
- 7K542
- 7PK1377
Fitment
Vehicle Compatibility
- Smart Fortwo
- 2016-2017 Smart Fortwo - Engine: 0.9L L3 GAS;
- BrandGates
- Placement on VehicleCoolant Crossover
- ManufacturerGates
- MPNK070542
- EAN0770075750376
- Fitment TypeEngine: 0.9L L3 GAS;
- Part TypeSerpentine Belt
- Interchange Part Number117205052RM4, 25-070542, 2819931696, 7K542, 7PK1377
- Mfr LabelPremium OE Micro-V Belt
Shipping Policy – DTautoparts
We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.
Processing Time
Orders placed before 3 PM EST ship the same day
Others ship next business day
Transit Time
Standard shipping: 2–5 business days
Expedited shipping: 1–3 business days (optional at checkout)
Shipping Rates
Free standard shipping on all orders
Expedited options available at checkout
Tracking
All orders include tracking information, emailed automatically once shipped.
Lost Packages
If a package is lost in transit, we will:
Start an investigation with the carrier
Resend the order or issue a full refund if confirmed lost
Incorrect Addresses
If the address is incorrect when the order ships:
Carrier may return the package
We can resend (buyer pays reship fee) or refund the order
Return Policy – DTautoparts
At DTautoparts, we want every customer to be fully satisfied with their purchase.
If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.
Return Window
Returns accepted within 30 days of delivery.
Items must be returned in their original condition unless the item was defective or damaged on arrival.
Free Returns
If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.
Customer-Responsibility Returns
(used, installed, incorrect item ordered, changed mind)
Buyer pays return shipping.
Item must be unused, uninstalled, and in original packaging.
Incorrect / Defective Parts
If the part is faulty, damaged, or the wrong item was sent:
We will provide a free return label
And issue a full refund OR send a replacement
Refund Time
Refunds are processed within 2–3 business days after the returned item is received and inspected.
Warranty
All parts sold by DTautoparts LLC are backed by a 1-year warranty.
What’s Covered
Manufacturing defects
Premature failure
Broken components not caused by external damage
What’s Not Covered
Normal wear and tear
Improper installation
Damage from accidents or abuse
Modified or altered parts
How to Request a Warranty Claim
Please contact us with:
Order number
Description of the issue
Photos or videos of the problem
We will:
Review the claim in 24–48 hours
Provide a replacement or refund if approved
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | Smart | Fortwo | Passion (0.9L L3 Turbocharged) | |
| 2016 | Smart | Fortwo | Prime (0.9L L3 Turbocharged) | |
| 2016 | Smart | Fortwo | Proxy (0.9L L3 Turbocharged) | |
| 2016 | Smart | Fortwo | Pure (0.9L L3 Turbocharged) | |
| 2017 | Smart | Fortwo | Passion (0.9L L3 Turbocharged) | |
| 2017 | Smart | Fortwo | Prime (0.9L L3 Turbocharged) | |
| 2017 | Smart | Fortwo | Proxy (0.9L L3 Turbocharged) | |
| 2017 | Smart | Fortwo | Pure (0.9L L3 Turbocharged) |
Frequently Asked Questions
Does this part fit my vehicle?
Use the Year/Make/Model selector at the top of the page.
If unsure, contact us — we respond within minutes.
Is this part new or used?
All parts are brand-new, factory-fresh, and never used.
Does this include hardware?
If included, it will appear in the product images or description.
If not listed, assume hardware is not included.
What if the part doesn’t fit?
No problem — we offer free returns on items that do not fit your vehicle.
What warranty does this part come with?
Every part includes a 1-year warranty.
How fast do you ship?
Orders before 3 PM EST ship the same day.