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Home Product Cross Reference Mazda RX-7 1991 1.3L (Engine Code 13B)

World's Best Oils & Filters for 1991 Mazda RX-7

Oils & FiltersMaintenance ScheduleService BulletinRecalls
1991 Mazda RX-7
1.3L 2-cyl Engine Code 13B Engine Code 13B
160 bhp. @ 7000 rpm / Torque: 140 ft. lbs. @ 4000 rpm
1.3L - Rotary 2-cyl (Gasoline)

We know your Mazda RX-7
& We have the World's Best Oils, Filters & more!

AMSOIL manufacture's the World's best synthetic lubricant's & filters since 1972. AMSOIL also offers substitute brands such as WIX, Mann & Donaldson, making us your one-stop shop for all automotive maintenance needs.

How do I use this Product Cross Reference Guide?

Product Cross Reference Guide: This product cross reference guide follows recommendations outlined in your owners manual and also reflects periodic service recommendation updates from the original equipment manufacturer for this particular model (1991 Mazda RX-7 with engine code 13B) show example...

For example, the manufacturer may have recommended 5W30 motor oil at the time of production (owners manual) & later revised the recommendation to 5W20. This guide will reflect latest recommendation by the manufacturer for this model. If there are no special instructions from the manufacturer, the owner can choose to follow either one of the recommendation without voiding warranty hide example.

Optional Equipment Listing This guide lists all available equipment options such as transmission options, differentials etc. for 1991 Mazda RX-7 with engine code 13B hide.
 Product Availability Listing This guide lists all available AMSOIL & substitute brand products that meet or exceed OEM (Mazda) recommendation for each equipment. Any one of the recommended product can be used. One may be better than the other, you can review product details & price or contact us to ask our opinion pertaining to your usage and preference hide.
 Operating Temperature Original equipment manufacturer (OEM) sometimes provide different product recommendations based on operating environment temperature for a given equipment. This product cross reference guide will list such recommendations based on OEM guidelines. Some OEM recommended viscosity pertaining to a specific temperature range may not be available from AMSOIL.

However, AMSOIL products recommended for another temperature range can be safely used because AMSOIL synthetic lubricants are engineered to provide exceptional performance for significantly broader temperature range when compared to conventional & or other brand synthetic oils. For more information on a lubricants cold temperature performance; please refer to "Pour Point" from "Technical Properties" table located at the bottom of each lubricant product page hide.
 Last Updated This product cross reference guide for 1991 Mazda RX-7 engine code 13B was last updated on 23rd July 2018 hide.
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  1. Engine Oil

    Grade 1  »  SL [1]
    Maximum Performance Signature Series 10W-30 Synthetic Motor Oil (ATMQT)
    Performance Plus XL 10W-30 Synthetic Motor Oil (XLTQT)
    Performance OE 10W-30 Synthetic Motor Oil (OETQT)
    Above -25C  »  10W-30 [2]
    Below 0C  »  5W-30

  2. Manual Transmission

    Manual Transmission, M52 (5-SPD)  »  GL-5

    Above 10C  »  80W-90
    No AMSOIL Product Recommendation

    Manual Transmission, M52 (5-SPD)  »  GL-4

    Above 10C  »  80W-90
    Manual Transmission & Transaxle Gear Lube 75W-90 (MTGQT)

    Manual Transmission, M52 (5-SPD)  »  GL-5

    All TEMPS  »  75W-90
    No AMSOIL Product Recommendation

    Manual Transmission, M52 (5-SPD)  »  GL-4

    All TEMPS  »  75W-90
    Manual Transmission & Transaxle Gear Lube 75W-90 (MTGQT)

  3. Automatic Transmission

    Automatic Transmission, L4N71B  »  AF3

    Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid (ATF) (ATFQT)
    OE Multi-Vehicle Synthetic Automatic Transmission Fluid (OTFQT)

  4. Rear Differential

    Differential, Rear  »  GL-5

    Below -18C  »  80W
    No AMSOIL Product Recommendation

    Differential, Rear  »  GL-5

    Above -18C  »  90
    SAE 80W-90 Synthetic Gear Lube (AGLQT)
    Synthetic 75W90 Gear Lube (SVGPK)
    Severe Gear® 75W-110 (SVTQT)

  5. Power Steering Fluid

    Power Steering Fluid  »  AF2

    Signature Series Multi-Vehicle Synthetic Automatic Transmission Fluid (ATF) (ATFQT)

    Power Steering Fluid  »  AF2

    OE Multi-Vehicle Synthetic Automatic Transmission Fluid (OTFQT) [4]

  6. Brake Fluid

    Brake Fluid  »  HB

    DOT 3 and 4 Brake Fluid (BFLVCN) [3]

  7. Clutch Fluid

    Clutch Fluid  »  HB

    DOT 3 and 4 Brake Fluid (BFLVCN) [3] [5]

  8. Lubricants & Fluids Comments  »  [*]

    [1] Do not use either synthetic or semi-synthetic motor oil.
    Otherwise engine starting performance could worsen.
    [2] SAE 10W-30 is preferred.
    [3] Hydraulic Brake Fluid, DOT 3
    [4] Power steering: Lubricant recommendation option 1
    [5] Power steering: Lubricant recommendation option 2

  9. Capacities (Drive Train Fluids)

    Engine, with filter  »  4.6 liters [1]
    Cooling System, Initial Fill  »  7 liters
    Passenger Car & Light Truck Antifreeze & Coolant
    AMSOIL Antifreeze and Engine Coolant
    Automatic Transmission, L4N71B Initial Fill  »  Not Specified
    Automatic Transmission, Total Fill
    4 speed L4N71B  »  Not Specified
    Manual Transmission, M52 (5-SPD)  »  2.5 liters
    Differential, Rear  »  1.3 liters
    ANTPC ANT
    Capacities Comments
    [1] After refill check oil level.

  10. Chassis Lubrication

    0-4 Fittings, 0 Plugs  »  LM

  11. Torque Specifications

    Oil Drain Plug  »  22-30 ft/lbs
    Manual Transmission
    Fill Plug 18-29 ft/lbs
    Drain Plug 29-34 ft/lbs

Close Panels

  1. Filters: Oil, Air, Cabin, Fuel, Transmission, Hydraulic & Crankcase

    Oil Filter Absolute Efficiency Oil Filter (EA15K20) [1] [2] [3] [3]
    Oil Filter WIX 51356 Oil Filter  
    Air Filter WIX 46256 Air Filter  
    Fuel Filter WIX 33221 Fuel Filter  

    Filter Comments
    [1] Base (SubModel)
    [2] Convertible (SubModel)
    [3] Replaces the Ea15k46, which will still work for this vehicle

  2. Gasoline Engine Fuel Additives

    Dominator Octane Boost (AOB)
    AOB Dominator Octane Boost (AOB)

    Maximizes power and improves performance in all two-cycle and four-cycle gasoline engines. Reduces engine knock, improves ignition and engine response, helps fuel burn cleaner and inhibits corrosion. Recommended for off-road and racing use. Packag...

    Gasoline Stabilizer (AST)
    AST Gasoline Stabilizer (AST)

    AMSOIL Gasoline Stabilizer (AST) reduces the oxidation process that occurs when fuel is stored for extended periods, improving performance, extending equipment life and decreasing maintenance expenses. Package sizes include: 16-oz. Bottle ...

    P.I Performance Improver (API)
    API P.I Performance Improver (API)

    • Restores up to 14% horsepower 1 • Restores GDI fuel injectors to 100% flow rate after one tank of fuel 2 • Improves fuel economy • Reduces need for costly higher-octane fuel

Close Panels

ATM 10W-30 Signature Series Synthetic Motor Oil (ATM)

The Top Tier of AMSOIL Synthetic Motor Oil. AMSOIL Signature Series Synthetic Motor Oil delivers extraordinary lubrication in all types of automotive gasoline engines. Engineered for enthusiasts seeking maximum protection and performance. Precision-f...
XLT 10W-30 Extended Life Synthetic Motor Oil (XLT)

• AMSOIL Extended-Life Synthetic Motor Oil has 37% more cleaning power 1 to help keep your engine running smoother, longer. • Protection Against LSPI • Save Time and Money with up to 20,000 Miles (32,000 km) Of Gu...
OET 10W-30 OE Series Synthetic Motor Oil (OET)

OE Synthetic Motor Oil is for mechanics and drivers seeking peace of mind protection and exceptional value in synthetic motor oil. It delivers 100 percent synthetic engine protection for advanced automotive technology, including turbochargers and dir...
MTG 75W-90 (GL-4) Synthetic Gear Lube (MTG)

AMSOIL Synthetic Manual Transmission and Transaxle Gear Lube (MTG) is a premium blend of the finest synthetic base oils and advanced, high-performance additives. It is formulated specifically for maximum protection in the most demanding manual trans...
ATF Signature Series Multi-Vehicle Synthetic ATF

AMSOIL Signature Series Multi-Vehicle Synthetic ATF is engineered to outperform conventional automatic transmission fluids and exceed the performance requirements of most North American, European and Asian vehicles. This sophisticated formulation pro...
OTF OE Multi-Vehicle Synthetic ATF

AMSOIL OE Synthetic Automatic Transmission Fluid provides passenger-car/light-truck transmissions excellent wear protection, sludge resistance and extreme-temperature performance throughout original equipment manufacturer (OEM)-recommended drain inte...
AGL SEVERE GEAR 80W-90 (AGL)

A multi-functional lubricant designed to surpass the requirements of equipment and automotive applications calling for an SAE 80W-90 viscosity grade. Formulated with wax-free synthetic base oils and high-quality additives, AMSOIL SEVERE GEAR® res...
SVG 75W 90 Severe Gear® Extreme Pressure (SVG)

Formulated for the severe operating conditions of today’s pick-up trucks, SUVs, heavy equipment and other hard-working vehicles. AMSOIL SEVERE GEAR® Synthetic Extreme Pressure (EP) Lubricants are premium grade gear oils specifically engi...
SVT 75W-110 Severe Gear® Extreme Pressure (SVT)

AMSOIL SEVERE GEAR® Synthetic Extreme Pressure (EP) Lubricants are engineered for high-demand applications, including trailer towing, heavy hauling, 4X4 off-road driving, commercial use and racing. Protects gears and bearings from scoring and wea...
BFLV DOT 3 and 4 Synthetic Brake Fluid (BFLV)

*** This item is available for US customers only *** Brake fluid acts as a hydraulic fluid, transferring power and lubricating brake system components while also preventing corrosion. It must contend with extreme heat and the inevitable moi...
ANTPC Passenger Vehicle Antifreeze (ANTPC)

Ethylene Glycol 50/50 Pre-Mix Formulation AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temper...
ANT Antifreeze and Engine Coolant (ANT)

AMSOIL Antifreeze & Coolant (ANT) is a low-toxicity propylene glycol antifreeze formulated to provide benefits far beyond those found in today's conventional antifreeze and coolant products. This revolutionary formulation provides maximum antifre...
amsoil oil filter AMSOIL Ea Oil Filters

AMSOIL Ea Oil Filters feature synthetic nanofiber technology for maximum efficiency. Guaranteed for up to 15,000 miles or up to 25,000 miles, depending on application, when used with AMSOIL synthetic motor oil.
wix oil filter WIX Automotive, Light Truck & Racing Oil Filters

WIX Oil filters are made with full metal base plate for superior strength at the double seal & also feature a silicone anti-drainback valve. Glass enhanced media in WIX oil filters offers greater efficiency, capturing more 10 to 12 micron sized particles than other cellulose or synthetic blend medias.

Maintenance Schedule as Provided by OEM Documentation

Sorry no maintenance schedule found for this vehicle

Service Bulletin as Provided by OEM & NHTSA

Bulletin Date:
1993-02-01		 Bulletin Number:
001/93		 NHTSA Item Number:
39688

Component Description: Power train:automatic transmission.

Service Bulletin Summary: Hard shift, r-type transmission. ( nhtsa item number - 39688 ).
Bulletin Date:
1997-01-01		 Bulletin Number:
003/97G		 NHTSA Item Number:
52492

Component Description: Electrical system:fuses and circuit breakers.

Service Bulletin Summary: Wiper motor inoperative - circuit breaker activation. ( nhtsa item number - 52492 ).
Bulletin Date:
1997-04-01		 Bulletin Number:
001/97G		 NHTSA Item Number:
52503

Component Description: Electrical system:battery.

Service Bulletin Summary: Maintenance free battery - diagnostic and charging procedure. ( nhtsa item number - 52503 ).
Bulletin Date:
1997-04-01		 Bulletin Number:
007/97T		 NHTSA Item Number:
52520

Component Description: Air bags.

Service Bulletin Summary: Parts replacement after airbag deployment. ( nhtsa item number - 52520 ).
Bulletin Date:
1997-05-01		 Bulletin Number:
008/97		 NHTSA Item Number:
52497

Component Description: Equipment:electrical:air conditioner.

Service Bulletin Summary: Use of a/c tracer dye. ( nhtsa item number - 52497 ).
Bulletin Date:
1997-10-01		 Bulletin Number:
97102302097		 NHTSA Item Number:
54319

Component Description: Structure:body:bumpers.

Service Bulletin Summary: Pre-painting preparations for front and rear bumpers. ( nhtsa item number - 54319 ).
Bulletin Date:
1998-05-01		 Bulletin Number:
01198		 NHTSA Item Number:
603882

Component Description: Seat belts:front:retractor.

Service Bulletin Summary: Subject on passive seat belt retractor switch. ( nhtsa item number - 603882 ).
Bulletin Date:
1998-07-01		 Bulletin Number:
00398		 NHTSA Item Number:
603907

Component Description: Power train:automatic transmission.

Service Bulletin Summary: Experiencing oil leak at rear stationary gear o-ring / on - car replacement procedure. ( nhtsa item number - 603907 ).

Recall Data Provided by NHTSA

#
1		 Make(s):
MAZDA		 Model(s):
RX-7, RX7		 Year(s):
1989, 1990, 1991
Manufacturer:
MAZDA (NORTH AMERICA),INC		 NHTSA ID:
96V173000		 Recall Date:
n/a		 Units Affected:
17,800

Affected Component: Seat belts:front:webbing.

Summary: The rail of the automatic shoulder belt can wear sufficiently such that the cable which retracts the buckle assembly will become jammed in the rail rendering the shoulder belt inoperative. .

Conequence: In the event of a vehicle collision, the occupant would not be adequately restrained increasing the risk of personal injury. .

Remedy: Dealers will replace inoperative shoulder belts. Mazda has extended the warranty coverage on the driver and passenger automatic shoulder belt rail and motor for the life of the vehicle. .

Notes: Owner notification: owner notification is expected to begin during october 1996. Note: owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mazda at 1-800-222-5500. Also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393. .

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Blog Title: World's Best Oils & Filters for 1991 MAZDA RX-7 1.3L 2-cyl Engine Code 13B
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