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          URO Parts URO-003391 - Engine Crankcase Breather Hose

          MPN: URO-003391
          0.0
          Regular Product
          • $9.65
          Out of stock

          Product Overview

          The URO Parts URO-003391 Engine Crankcase Breather Hose is designed to effectively manage crankcase pressure and ensure optimal engine performance. This high-quality replacement part meets OE specifications, providing reliable fitment and durability. With trusted engineering from URO Parts, this hose is compatible with various Saab models, ensuring that your vehicle operates smoothly. Choose URO Parts URO-003391 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This URO Parts URO-003391 is equivalent to or replaces the following part numbers: URO003391, 46100, 91 87 816, 9187816, 32101286, 55560463, 91 88 806, 9188806, 147 46007 738, 14746007738, V50-0066, V500066, 55 560 463, EMH146.

          Vehicle Compatibility

          • Saab 9-3 (1999-2002) 2.3
          • Saab 9-3 (1999-2003) 2.0
          • Saab 9-5 (1999-2003) 2.3

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

          Why Choose Newparts.com?

          • Trusted by DIYers and pros for over 15 years
          • Over 20 million auto parts shipped
          • Top brands at the best prices online
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fast, reliable shipping from our U.S. warehouses

          Frequently Asked Questions

          What are the dimensions of the URO-003391 Engine Crankcase Breather Hose?

          The URO-003391 features an inside diameter of 0.55 inches on one end and 0.75 inches on the other, ensuring a proper fit for your vehicle's requirements.

          What materials are used in the URO Parts URO-003391?

          The URO-003391 is made from durable EPDM material, providing excellent resistance to heat and wear for long-lasting performance.

          What symptoms indicate a failing crankcase breather hose?

          Common symptoms of a failing crankcase breather hose include excessive oil consumption, engine stalling, and noticeable oil leaks. If you suspect an issue, consider replacing it with the URO Parts URO-003391.

          Are there any DTCs related to the crankcase breather system?

          Yes, common DTCs related to the crankcase breather system include P0171 and P0174. If these codes appear, it may indicate a problem with the crankcase ventilation system.

          Why is it important to replace a worn crankcase breather hose?

          A worn crankcase breather hose can lead to increased engine emissions and reduced performance. Replacing it with the URO Parts URO-003391 ensures your engine runs efficiently.

          Order URO Parts URO-003391 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              4301592
            • Weight
              0.3 lbs
            • Dimensions (L x W x H)
              11.75 x 4.5 x 1 in
            • Manufacturer Part #
              URO-003391
          • Brand
            URO Parts
          • Manufacturer
            URO Parts
          • MPN
            URO-003391
          • Features
            California Proposition 65 : WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
            End 1 Inside Diameter : 0.55
            End 2 Inside Diameter : 0.75
            Material : EPDM
            Molded : Yes
            Number Of Branches : 1
            Number of Hose Connectors : 2
          • Cross Reference Numbers
            URO003391, 46100, 91 87 816, 9187816, 32101286, 55560463, 91 88 806, 9188806, 147 46007 738, 14746007738, V50-0066, V500066, 55 560 463, EMH146
          • Part Type
            Engine Crankcase Breather Hose
          • Fitment
            • Fitment Type
              Regular Product
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          We accept the following payment methods:

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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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