What is the warranty period?

We provide a 2-year limited warranty.

What is the minimum order quantity?

The minimum order quantity is 3000 meters.

3/4 Inch Black SAE 20r3 Class D-2 Straight Heater Hose

Name: 3/4 Inch Black SAE 20r3 Class D-2 Straight Heater Hose
Brand: Ningbo Shijun Auto Parts Technology Co., Ltd.
SKU: 863513615

Zhejiang, ChinaNingbo Shijun Auto Parts Technology Co., Ltd.

US$2.13

1,000-4,999 Meters

US$1.89

5,000-9,999 Meters

US$1.72

10,000-19,999 Meters

US$1.63

20,000-49,999 Meters

US$1.56

50,000+ Meters

Sample price:US$11.00/meter.Request sample

Product profile

Customization

Available

Material

EPDM

Capability

Water Rubber Hose

Model NO.

Hose I. D.: 3/4 inch

Color

Black

Product Name

Straight Heater Hose

Standard

SAE 20r3 Class D-2

Applications

Auto Coolant System

Warranty

2 Years Limited

Provide OEM Services

Yes

Delivery Time

15 Days

W.P.

200 Psi

B.P.

800 Psi

Working Temperature

-40 Deg. F to +257 Deg. F

Caution

Do Not Use for Fuel or Oil Transfer

Certificate

Iatf 16949

Hose Service Life

Extra Long

Transport Package

Pallet

Specification

3/4 inch

Trademark

YUTE

Origin

Zhejiang

HS Code

4009110000

Production Capacity

30000 Meters/Day

Key features

SAE 20R3 Class D-2 Certified: Meets or exceeds SAE 20R3-D2 testing requirements for heater hoses.

Coolant Compatibility: Resistant to antifreeze coolants and non-oil based additives.

High Burst Pressure: Burst pressure of 800 Psi with working pressure up to 200 Psi.

OEM & Customization Support: OEM services available with flexible customization options.

IATF 16949 Certified: Manufactured under IATF 16949 quality management certification.

Extra Long Service Life: Designed for extra long hose service life in automotive systems.

100% Finished Product Inspection: Every hose undergoes visual and functional inspection before shipment.

Company profile

Management CertificationR&D Capabilities100% Finished Products InspectionHigh Repeat Buyers Choice

Ningbo Shijun Auto Parts Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.61h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It supports extensive customization, reports new products within the past year, provides ODM and OEM services, and has equipment for rubber hose production and testing. Service management procedures, corrective actions, and complaint-handling records are stated to exist. The supplier holds or reports ISO14001, UL, and other certifications, but the specific scope and validity are not detailed. It has no in-stock service, overseas warehouse, overseas showroom, overseas agents, or branches, and reports no overseas service countries. Financial evidence is limited to stated ratios and historical financial information; monetary figures are omitted. It has participated in Automechanika Shanghai 2024 and provides OEM services for well-known brands, but reports no Fortune 500 cooperation. Lead time is within 15 working days off-season and one month during peak season.

CertificationsThe supplier reports ISO14001 and other management-system certifications, as well as UL and other product-compliance certifications and raw-material test reports. However, the specific certificates, scopes, and validity periods are not provided, so the extent of certification coverage cannot be fully confirmed.

After-Sales capabilityWritten procedures and followed records are reported for service assessment, corrective and preventive actions, and customer complaint handling. However, the supplier has no in-stock service, overseas warehouse, overseas showroom, overseas agents, or branches, which limits documented overseas support infrastructure.

Financial creditThe supplier provides historical financial-capacity information and reports a three-year current ratio of 0.99 and gross margin of 0.25. These figures offer some financial information, but the current ratio is below 1.00 and the available data do not establish strong liquidity or comprehensive financial credibility.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers broad design customization. It also has experimental test equipment, although no SDK is available; the evidence supports active product development but not software or platform-development capability.

Production capacityThe supplier lists a fully automatic rubber hose production line, rubber compounding and vulcanizing equipment, weaving machinery, and experimental test equipment. It reports contracts with each associated subcontractor, 20 qualified suppliers, and lead times of within 15 working days off-season and one month during peak season.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These options are stated both under R&D capability and design-service capability, providing direct evidence of broad customization support.