

The WG9981340081 PVC Black Insulating Tape is not just another roll of electrical tape — it is a precision-engineered solution tailored for the harsh conditions of heavy-duty trucking. From engine bay heat to road vibration, moisture, and chemical exposure, this tape stands up to every challenge. Its flexible PVC backing conforms perfectly to irregular surfaces, ensuring a tight, secure wrap that stays in place over thousands of miles.
Flame Retardant & Self-Extinguishing
Meets stringent safety standards, reducing fire risk in critical electrical zones.
Waterproof & Weatherproof
Seals out moisture, dust, and road salts — ideal for both on-road and off-road applications.
Wide Temperature Range
Performs reliably from -20°C to +80°C, maintaining adhesion and insulation properties.
Oil & Chemical Resistant
Withstands exposure to engine oil, coolant, hydraulic fluids, and common workshop solvents.
| Parameter | Value / Specification |
|---|---|
| OEM Number | WG9981340081 |
| Color | Black |
| Backing Material | Soft PVC (Polyvinyl Chloride) |
| Adhesive Type | Rubber-based pressure-sensitive adhesive |
| Thickness | 0.15 mm – 0.18 mm (grade dependent) |
| Tensile Strength | ≥ 20 N/cm |
| Elongation at Break | ≥ 160% |
| Breakdown Voltage | ≥ 6.5 kV |
| Temperature Resistance | -20°C to +80°C (continuous) |
| Flame Rating | Self-extinguishing / Flame retardant |
| Waterproof | Yes — excellent moisture seal |
| Shelf Life | 24 months (stored in cool, dry conditions) |
The WG9981340081 PVC Black Insulating Tape is extensively used across the entire HOWO and Sitrak vehicle range. Common applications include insulating wire harnesses in the engine compartment, protecting cable splices in the chassis, bundling sensor wires near the transmission, and repairing insulation damage on lighting circuits. It is also the preferred tape for securing and insulating connections in the cab, trailer lighting systems, and auxiliary electrical equipment.
Not all PVC tapes are created equal. The WG9981340081 insulating tape is manufactured under strict quality controls to ensure consistent thickness, adhesion, and dielectric strength. Its rubber-based adhesive provides an aggressive initial tack and long-term holding power, even on oily or slightly rough surfaces. The PVC backing is soft yet tear-resistant, allowing for smooth application without stretching or wrinkling.
Premium Adhesion
High-tack rubber adhesive bonds instantly and strengthens over time.
Easy Tear & Application
Can be torn by hand for quick field repairs — no scissors required.
UV & Weather Resistant
Maintains integrity under direct sunlight and extreme weather.
RoHS Compliant
Environmentally friendly materials, safe for professional use.
For optimal performance of WG9981340081, always apply the tape with a 50% overlap when wrapping wires or cables. Stretch the tape lightly during application to activate the adhesive and ensure a tight, conformable wrap. On the final layer, reduce tension to avoid flagging or peeling. The tape should be applied to clean, dry surfaces free of grease, dirt, and moisture for maximum adhesion and dielectric strength.
When you choose WG9981340081, you are investing in reliability and safety. This tape is trusted by professional mechanics and fleet operators who demand the best for their HOWO and Sitrak trucks. Its proven performance in reducing electrical failures, preventing short circuits, and extending the service life of wiring systems makes it an indispensable item in any workshop inventory.
The WG9981340081 PVC Black Insulating Tape has become our go-to solution for all electrical insulation tasks across our HOWO fleet. It is durable, easy to work with, and provides peace of mind on every long-haul route.
The WG9981340081 insulating tape is fully compatible with all HOWO and Sitrak heavy truck models, including the HOWO-7 series, T series, A7, and Sitrak C7H, T7H, and many more. It is designed to meet the original equipment specifications for electrical insulation and harness protection, making it a direct replacement for factory-installed tape. Whether you are performing routine maintenance or major electrical repairs, this tape integrates seamlessly with your truck’s electrical system.
Heavy trucks operate in some of the harshest environments on earth — from the freezing cold of northern routes to the blistering heat of desert highways. The WG9981340081 PVC Black Insulating Tape is engineered to perform across this full spectrum. Its low-temperature flexibility prevents cracking in sub-zero conditions, while its heat resistance ensures that the adhesive does not soften or flow at elevated temperatures. Additionally, the tape’s dielectric strength provides a reliable barrier against electrical leakage, reducing the risk of short circuits and component damage.
Cold Flexibility
Remains pliable and effective at -20°C without cracking.
Heat Resistance
Withstands continuous exposure up to +80°C.
High Dielectric Strength
Rated for insulation up to 600V and beyond.
Abrasion Resistant
Protects wires from chafing and mechanical wear.
The WG9981340081 PVC Black Insulating Tape is available in standard rolls with convenient packaging for workshop use. Each roll is clearly labeled with the OEM number, specifications, and handling instructions. For fleet operators and service centers, bulk ordering options are available to ensure you never run out of this essential maintenance item. Always verify the OEM number WG9981340081 when purchasing to guarantee genuine quality and performance.
OEM: WG9981340081 | HOWO / Sitrak Genuine Part
Choose WG9981340081 — the professional-grade PVC Black Insulating Tape that delivers uncompromising protection, reliability, and peace of mind for every HOWO and Sitrak truck on the road.