2002 Lincoln Navigator Heater Hoses
Keep Your 2002 Lincoln Navigator in Top Shape with Quality Heater Hoses
Whether you’re repairing or upgrading your Heater Hose, using high-quality parts is key to keeping your 2002 Lincoln Navigator looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Heater Hose Fittings, Heater Hoses, and HVAC Heater Pipe Lines. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Heater Hoses from Trusted Brands
Looking for a reliable Heater Hose? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Heater Hoses start at just $29.99 with an average 4.5 star rating. With over 27 reviews and a solid 4 star average, you can shop with confidence knowing other Lincoln Navigator owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2002 Lincoln Navigator Heater Hose at Advance Auto Parts is around $30.41, with a range that starts at $0.99 and goes up to $53.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Safety Stripe Standard Straight Heater Hose (Sold by foot), Coolant Fitting, and Molded Heater Hose: Steel start at just $0.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Heater Hose, don’t forget to check out other key components like Belt Tensioners and Pulleys. At Advance Auto Parts, we’re here to help you keep your 2002 Lincoln Navigator in peak condition, inside and out.
Find Your Specific 2002 Lincoln Navigator Heater Hoses
Looking for the perfect Heater Hose for your 2002 Lincoln Navigator? You’re in the right place. Below, you’ll find links to various types of Heater Hoses that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Heater Hoses, ensuring durability and a precise fit for your Lincoln Navigator. Whether you’re driving a 2002 model or another popular model year like
2009,
2010,
2011,
2012,
2013,
2014,
2015,
2016, and
2017, we’ve got you covered. Purchasing Heater Hoses from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Heater Hoses that fit your vehicle.
Essential 2002 Lincoln Navigator Heater Hoses
Dorman – Radiator Hose Clip (Part No.800-808)
from
$20.99
This HVAC heater hose retainer clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this HVAC heater hose retainer clip matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dorman – Heater Hose Connector 3/4 x 3/4 (Part No.800-418)
from
$20.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Coolant Fitting (Part No.626-571)
from
$14.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (OE Fix) (Part No.800-409HP)
from
$27.49
HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.
Product Features:
See More
Product Features:
- Improved design – this HVAC heater hose connector has been redesigned for greater durability the original equipment part
- Durable construction – this heater hose connector is made of stainless steel instead of the original equipment connector to reduce damage from heat fatigue and vibration
- Easy to install – matches the original equipment form and dimensions for a simple replacement
- Quality tested – this part has undergone try-on, corrosion, heat and pressure testing to ensure a quality fit and long service life
Dorman – Help – Heater Hose Connector 3/4 In. Tube x 5/8 In. Hose (Part No.47164)
from
$15.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Coolant Connector – Inlet/Outlet 3/4In. Tube x 5/8In. Hose (Part No.800-409)
from
$13.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Dorman – Heater Hose Connector (Part No.800-404)
from
$17.49
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Gates – Quick-Lok Heater Hose Connector (Part No.28500)
from
$19.79
Quick-Lok(R)Connectors provide a fast, easy way to connect replacement heater hose on cars and trucks.
Product Features:
See More
Product Features:
- Used on cars and trucks when the original quick connector fails, or the replacement hose does not include them
- Made with a new design that holds the O-ring so they can’t be lost or damaged
- Fit just as the OEM quick connects for easy installation as well as removal
Dorman – Engine Coolant Hose Clip (Part No.800-807)
from
$35.99
This HVAC heater hose retainer clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this HVAC heater hose retainer clip matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 21 Inch Length (Part No.87793)
from
$51.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.
Product Features:
See More
Product Features:
- Meets the requirements of SAE J20R3, Class D-1
- Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Engineered as an OEM replacement
- The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
Gates – Premium Modular Coolant Hose (Part No.22540)
from
$96.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.
Product Features:
See More
Product Features:
- Specifically-engineered materials resist collapse under vacuum
- Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
- EPDM tube: synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
- Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
- Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Note: Gates recommends replacing clamps each time a new coolant hose is installed
- Caution: Do not use for fuel or oil transfer applications
Rein – Heater Hose (Part No.CHH0789)
from
$26.99
Rein Automotive OE quality heater hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.
Product Features:
See More
Product Features:
- Reduces installation time.
- No cutting, refitting or adjusting the hose.
- Prevents leaks and comebacks from reusing old quick connectors and o-rings.
- Resistant to heat, salt, road debris, oil and other contaminants.
Dorman – Engine Heater Hose Assembly (OE Fix) (Part No.626-537)
from
$73.99
Original equipment HVAC heater hose assemblies often fail due to cracks in the plastic Y-connector. This Dorman OE FIX replacement features an upgraded aluminum Y-connector to prevent similar failures in the future.
Product Features:
See More
Product Features:
- Upgraded material – this replacement engine heater hose assembly features aluminum Y-connectors for added durability
- Application specific – designed to match the original fit and function of heater hoses on certain vehicle years, makes and models
- Complete replacement – hoses come with necessary clamps for easy installation
- Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
Dayco – Curved Radiator Hoses: EPDM Rubber, Standard Duty, 20.75" Long, .97" Diameter (Part No.E72444)
from
$67.99
The Dayco curved radiator hose features knitted reinforcement, a protective sleeve and a synthetic EPDM rubber construction for high-strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants. It can also withstand temperature variations of -40 Deg. F (-40 Deg. C) to +257 Deg. F (+125 Deg. C). The inner base tube is reinforced with knitted rayon for maximum strength and burst resistance for the life of the hose.
Product Features:
See More
Product Features:
- Meets SAE J20R4, Class D-1 requirements
- Meets Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Provides excellent protection against external elements
Dorman – Molded Heater Hose: Aluminum/Rubber/Plastic (Part No.626-539)
from
$58.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Product Features:
See More
Product Features:
- Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
- Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
Dorman – Molded Heater Hose: Steel (Part No.626-563)
from
$88.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Product Features:
See More
Product Features:
- Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
- Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
Dorman – Engine Heater Hose Assembly (OE Fix) (Part No.626-642)
from
$79.99
Original equipment HVAC heater hose assemblies often fail due to cracks in the plastic Y-connector. This Dorman OE FIX replacement features an upgraded aluminum Y-connector to prevent similar failures in the future.
Product Features:
See More
Product Features:
- Upgraded material – this replacement engine heater hose assembly features aluminum Y-connectors for added durability
- Application specific – designed to match the original fit and function of heater hoses on certain vehicle years, makes and models
- Complete replacement – hoses come with necessary clamps for easy installation
- Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28407)
from
$0.99
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
- CAUTION: Do not use for fuel or oil transfer applications
- PLEASE NOTE: Item is priced and sold by the foot. See store for details.
Dorman – 90 Degree Molded Heater Hose: Steel, Direct Replacement (Part No.626-229)
from
$30.49
This HVAC heater pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this HVAC heater pipe is designed to match the fit and function of the original tube on specified applications
- Restores functionality – reliable replacement for an original part that is leaking or has failed due to corrosion
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Popular 2002 Lincoln Navigator Heater Hoses Categories
Most Popular Heater Hose Fitting for 2002 Lincoln Navigators
Enhance your 2002 Lincoln Navigator with this popular Heater Hose Fitting we have in stock, for $14.99.
Dorman – Coolant Fitting (Part No.626-571)
from
$14.99
Made of quality materials, this HVAC heater hose connector matches the fit and function of an original equipment connector to restore leak-free performance.
Product Features:
See More
Product Features:
- Quality replacement – this heater hose connector matches the fit and function of the original equipment connector
- Durable construction – this heater hose connector is made of quality materials for a precise fit and leak-free durability
- Cost-effective solution – offers original equipment quality at competitive price
- Performance tested – this connector has been rigorously pressure tested to ensure reliable performance
Best-Selling 2002 Lincoln Navigator Heater Hoses
Upgrade your Navigator with one of our 4 best-selling Heater Hoses, earning an average 4.17 stars rating across 25 reviews.
Dayco – Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 21 Inch Length (Part No.87793)
from
$51.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.
Product Features:
See More
Product Features:
- Meets the requirements of SAE J20R3, Class D-1
- Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Engineered as an OEM replacement
- The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 8 Inch Length (Part No.87756)
from
$29.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.
Product Features:
See More
Product Features:
- Meets the requirements of SAE J20R3, Class D-1
- Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
- Engineered as an OEM replacement
- The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
Dorman – Molded Heater Hose: Steel (Part No.626-517)
from
$53.99
This replacement HVAC heater hose assembly is engineered to match the fit and durability of the stock heater hose assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
Product Features:
See More
Product Features:
- Ideal replacement – this HVAC heater hose assembly directly replaces the original heater hose on specified vehicle years, makes and models
- Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
- Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
- Industry-leading design – professionally engineered by the aftermarket leader in heater hose assemblies
Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28407)
from
$0.99
Premium hose constructed for long service life.
Product Features:
See More
Product Features:
- Good resistance to high temperatures for extended periods of time, which prolongs service life
- Meets SAE 20R3 Standard Wall Class D-2 requirements
- Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Caution: Do not use for fuel or oil transfer applications
- CAUTION: Do not use for fuel or oil transfer applications
- PLEASE NOTE: Item is priced and sold by the foot. See store for details.
Top-Quality HVAC Heater Pipe Lines for 2002 Lincoln Navigators
Choose a high-quality OEM or aftermarket HVAC Heater Pipe Line for Lincoln Navigators and enjoy top-notch performance from $30.49.
Dorman – 90 Degree Molded Heater Hose: Steel, Direct Replacement (Part No.626-229)
from
$30.49
This HVAC heater pipe is designed to match the fit and function of the original pipe on specified applications, and is engineered for reliable performance and durability.
Product Features:
See More
Product Features:
- Direct replacement – this HVAC heater pipe is designed to match the fit and function of the original tube on specified applications
- Restores functionality – reliable replacement for an original part that is leaking or has failed due to corrosion
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top-Rated Heater Hose Brands For Your 2002 Lincoln Navigator
When it comes to finding the perfect Heater Hose for your 2002 Lincoln Navigator, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Heater Hose brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $29.99. Purchasing a Heater Hose from us here at Advance Auto Parts is a smart move for both you and your 2002 Lincoln Navigator, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dayco 2002 Lincoln Navigator Heater Hoses
If you’re looking for a top-quality Heater Hose for your 2002 Lincoln Navigator, Advance Auto Parts has exactly what you need with our selection of Dayco Heater Hoses. We have 2 Dayco Heater Hoses in stock for this fitment, all known for their durability and precision fit. With prices starting at just $29.99 and an average cost of $40.99, you’ll find the perfect Heater Hose for your needs and budget. Dayco Heater Hoses for the 2002 Lincoln Navigator come highly rated, with over 22 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Heater Hose from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$51.99
(12)
Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 21 Inch Length
“Perfect fit on my truck. No issues.”
from
$29.99
(10)
Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 8 Inch Length
“Direct fit. No issues with install.”
FAQs for 2002 Lincoln Navigator Heater Hoses
What are the best-selling Heater Hoses for 2002 Lincoln Navigators?
Out of 6 Heater Hoses that fit 2002 Lincoln Navigators, the following parts are the top sellers:
- Safety Stripe Standard Straight Heater Hose (Sold by foot) (10504647) – $0.99
- Coolant Fitting (11851432) – $14.99
- Molded Heater Hose: Steel (10717251) – $53.99
What’s the price range for 2002 Lincoln Navigator Heater Hoses?
The prices of Heater Hoses for the 2002 Lincoln Navigator range from $0.99 up to $53.99 for the most premium parts.
What is the average price of a Heater Hose for a 2002 Lincoln Navigator?
The average price for Heater Hoses for the 2002 Lincoln Navigator is $30.41. Keep in mind the variety of part types within our Heater Hose category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Heater Hoses for other Lincoln Navigator model years?
What are the cheapest Heater Hoses for my 2002 Lincoln Navigator?
The cheapest 2002 Lincoln Navigator Heater Hoses we carry are:
- Safety Stripe Standard Straight Heater Hose (Sold by foot) (10504647) – $0.99
- Coolant Fitting (11851432) – $14.99
- Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 8 Inch Length (19590515) – $29.99
- 90 Degree Molded Heater Hose: Steel, Direct Replacement (10655322) – $30.49
- Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 21 Inch Length (20590061) – $51.99
Does Advance Auto Parts sell Heater Hoses for any other 2002 Lincoln models?
Yes. We stock Heater Hoses for 3 other popular 2002 Lincoln models. Some of the most popular are 2002 Continental Heater Hoses, 2002 Town Car Heater Hoses, 2002 Blackwood Heater Hoses, and 2002 LS Heater Hoses.
What are the top-rated Heater Hoses that fit the 2002 Lincoln Navigator?
Based on 27 reviews by customers, our 2002 Lincoln Navigator Heater Hoses have an average customer rating of 4 stars. These are the highest-rated categories of Heater Hoses for the 2002 Lincoln Navigator and their top-rated products:
- HVAC Heater Pipe Lines
- 90 Degree Molded Heater Hose: Steel, Direct Replacement (10655322) – $30.49
- Heater Hoses
- Molded Heater Hose; EPDM Rubber, 3/4 Inch Diameter, 21 Inch Length (20590061) – $51.99
- Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 8 Inch Length (19590515) – $29.99
- Molded Heater Hose: Steel (10717251) – $53.99
What types of Heater Hoses do you sell for my 2002 Lincoln Navigator?
As of 11/2/25, these are some of the most in-demand types of Heater Hoses for a 2002 Lincoln Navigator:
Can I get help with 2002 Lincoln Navigator Heater Hose orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lincoln Heater Hoses and more.
What is your return policy for Lincoln Navigator Heater Hoses?
Advance Auto Parts keeps returns simple. For new Lincoln Navigator Heater Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.